Key Takeaways
- Heroku is the pioneering developer-first PaaS with approximately 13,000 paying business customer accounts.
- Owned by Salesforce since 2010 ($212M acquisition); operates as a Salesforce business unit.
- BizzContacts maintains 4,200+ verified Heroku records with 99% accuracy and 97.3% inbox deliverability.
- B2B SaaS and software account for ~35% of customers, the densest vertical.
- Lower mid-market through mid-market customers (100-999 employees) form ~44% of the install base.
- The Director of Platform Engineering and VP Engineering are highest-conversion outbound entry points.
- United States accounts for ~60% of customers; strong global presence including UK, Germany, Canada, Australia, Japan.
- Heroku Connect (Salesforce sync) and Heroku Shield (HIPAA/PCI) are key product differentiators.
Heroku Install Base by the Numbers
Quotable statistics on the Heroku install base, sourced from Salesforce/Heroku corporate disclosures and BizzContacts proprietary verification.
What Is the Heroku Customers List?
The Heroku customers list is a verified, regularly refreshed database of companies (typically 20-50,000+ employees) running Heroku in production, with named VP Engineering, CTO, Director of Platform Engineering, Director of DevOps, and engineering leadership at each account. Every record on the BizzContacts Heroku list is tagged with the specific Heroku products in production (Heroku Platform, Heroku Postgres, Heroku Redis, Heroku Kafka, Heroku Connect, Heroku Private Spaces, Heroku Shield, Heroku Enterprise, Heroku Pipelines, specific Add-ons Marketplace ISV services), company firmographics, industry mix, employee count, Salesforce ecosystem cross-reference (Heroku Connect customers), and Heroku tier where derivable.
The list feeds outbound prospecting for modern PaaS alternatives (Vercel, Render, Railway, Fly.io, DigitalOcean App Platform, Cloudflare Workers, AWS Elastic Beanstalk, Google Cloud Run, Azure Container Apps), managed PostgreSQL alternatives to Heroku Postgres (Neon, Supabase, Crunchy Bridge, Amazon RDS, Aurora, Cloud SQL), modern application platforms, container orchestration platforms (Amazon EKS, GKE, AKS), observability and APM (Datadog, New Relic, Honeycomb, Sentry), CI/CD platforms (GitHub Actions, CircleCI, Buildkite), modern Postgres extensions (TimescaleDB, Citus, PostgREST), AI-native developer platforms (Vercel AI SDK, Modal, Replicate, Anyscale), and competing developer-first PaaS platforms targeting Heroku displacement. Records ship with company firmographics, named decision-makers, and audit-trail metadata.
Each record is a complete contact profile rather than a bare email address. You get the named engineering decision-maker, verified current title, business email, direct dial where available, LinkedIn profile URL, reporting line, and the full firmographic picture of the account behind them, alongside the Heroku product footprint that made the company worth contacting in the first place. That combination is what lets a rep open with the customer's actual deployment stack instead of a generic introduction.
Acquire a Customizable List of Heroku Users to Launch Personalized Campaigns
We deliver the Heroku customers list with full customization, so the database you receive matches your terms rather than ours. Build the segment from the data fields listed below and narrow it to the accounts that actually fit: a three-person team on Eco dynos and an enterprise running Private Spaces with Shield are separated by compliance posture, budget, and buying committee, and a pitch built for one reads as noise to the other.
Customization is what makes personalization possible downstream. When you know which companies that use Heroku are running Postgres at scale, which have Heroku Connect wired into Salesforce, and which are still on hobby tiers, you can write advertising content that names the prospect's actual constraint and offers a workable answer to it, instead of leading with a generic platform pitch.
Tell us the Heroku products in scope, the company size band, the industry, the geography, and the engineering titles you need. We assemble and re-verify the segment against current sources before delivery, typically within 2 to 3 business days. The custom data fields available in our Heroku users list include the following:
Sample Heroku Decision-Maker Contacts
A scrolling preview of the kinds of decision-makers on the Heroku customers list, the IT, data, and line-of-business leaders at companies running Heroku.
Illustrative preview records with masked emails, not real individuals. Every delivered Heroku record is corporate-directory verified and ships unmasked.
What Companies are Using Heroku?
List of Companies That Use Heroku:
Employing Our Heroku Email List Maximizes Your Sales, Conversions, and Profit Margins
Every marketing effort should be accountable, and an accurate Heroku email list is what makes that possible. Spend stops leaking into unverified records and starts landing on accounts you can confirm are running the platform, which is the difference between a campaign that reports impressions and one that reports pipeline.
Conversion rates climb when the same verified contact is reachable on more than one channel. Sequence an email, follow with a direct mail piece to the enterprise accounts, add a cold call to the high-value tier, and retarget the rest on social. Consent travels with each record, so the multichannel plan runs without a separate compliance review at every step, and prospects hear from you where they actually pay attention.
Margin follows from reaching prospects who are ready to buy rather than ones who merely fit the firmographics. Filtering by Heroku products in production, tier, company size, and geography puts your reps in front of accounts with a live need and a real budget, which shortens the cycle, lifts average deal size, and turns B2B targeting into measurable return on investment rather than a cost centre.
Why a Heroku Customer List Matters in 2026
The modern PaaS competitive landscape (Vercel, Render, Railway, Fly.io explosion), the increasingly active Heroku displacement campaigns from these challengers, and Salesforce's ongoing post-2022-pricing-changes investment in Heroku enterprise are reshaping the adjacent tech stack at Heroku customer accounts in 2026. Modern PaaS alternatives, modern managed Postgres, observability extensions, and AI-native developer platforms are the highest-velocity adjacent buying categories.
Heroku's bundled coverage is exceptional for developer-first PaaS with mature managed databases and Salesforce ecosystem integration. Depth gaps where specialist vendors regularly win include modern PaaS with edge-native architectures and lower per-dyno cost, modern managed PostgreSQL with branching and serverless, advanced observability and tracing, AI-native developer tools, container orchestration at enterprise scale, modern CI/CD with deeper Heroku integration, and direct PaaS competitors with simpler pricing structures.
BizzContacts isolates the Heroku install base as a separately filterable cohort, distinct from AWS, Azure, Google Cloud, Vercel, Netlify, Render, Railway, Fly.io, and DigitalOcean App Platform audiences, so vendors can run focused outbound into VP Engineering, CTO, and Director of Platform Engineering decision-makers without diluting their TAM with broader hyperscaler AWS/Azure/GCP targets.
Companies Using Heroku
Heroku concentrates in developer-led companies (20-50,000+ employees) across B2B SaaS and software, FinTech and financial services SaaS, healthcare technology, e-commerce and DTC, EdTech and online learning, MarTech and AdTech, gaming and social, on-demand services, travel and hospitality, media and entertainment, government technology, life sciences and biotech, professional services SaaS, and other software-led industries. The platform's developer-friendly experience, git-push deployment, mature managed Postgres, Salesforce Connect integration, and 12-Factor App methodology heritage distinguish it from hyperscaler IaaS alternatives and modern PaaS challengers.
Customer skew is mid-market and growing enterprise (50-5,000 employees, approximately 65% of customer count) with strong presence at SMB and growing startup (20-49 employees) and meaningful enterprise presence (5,000+ employees). Heroku has particularly strong adoption in Ruby on Rails B2B SaaS startups (the original Heroku customer cohort), Salesforce ISV partners (using Heroku Connect), and healthcare technology companies (using Heroku Shield for HIPAA).
See if your top Heroku accounts are in the database.
Get 50 verified Heroku customer records that match your ICP. Delivered in one business day.
Heroku Adoption by Industry
Heroku concentrates in software-led industries with active developer teams and PaaS-friendly application architectures.
A visual read of the adoption table above — longer bars mark the industries with the highest share of companies running Heroku.
B2B SaaS and software account for approximately 35% of Heroku customer count, the densest concentration globally driven by Ruby on Rails B2B SaaS heritage.
Salesforce ISV partners disproportionately adopt Heroku because Heroku Connect provides native bi-directional Salesforce CRM data sync, making Heroku the default for Salesforce ecosystem extensions.
Healthcare technology adoption is strong specifically for Heroku Shield (HIPAA-compliant managed runtime), the most-used HIPAA-compliant PaaS option globally.
FinTech adoption is similarly strong for Heroku Shield with PCI compliance for payment processing applications.
E-commerce and DTC adoption is concentrated in Shopify ecosystem extensions and Ruby on Rails e-commerce SaaS startups.
Heroku Adoption by Country
Heroku is a global PaaS with strong presence across North America, Europe, and Asia-Pacific.
The United States accounts for approximately 60% of Heroku customer count, the densest concentration globally.
Europe is strong with UK, Germany, France, Netherlands, Spain all having meaningful B2B SaaS Heroku adoption.
Japan presence is notable for gaming and B2B SaaS Heroku adoption.
Heroku Eu and Heroku US regional offerings provide data residency for European and North American customers respectively.
Companies Using Heroku by Country and Continent
Estimated number of companies running Heroku in production across major markets, benchmarked against third-party technology-usage data and BizzContacts install base verification. Figures are directional; the United States, United Kingdom, Canada, and Australia are shown first as BizzContacts' primary English-language target markets.
Heroku Customers by Country
Heroku Customers by Continent
Country figures cover companies with an identifiable Heroku deployment and do not sum to the continent totals, which also fold in smaller markets not listed individually. Ask us for a country- or region-scoped Heroku segment and we will build and verify it within 2 to 3 business days.
Heroku Customers by US State
Heroku US deployments span all 50 states with concentration in states with dense B2B SaaS and developer-led startup populations.
California concentration is exceptional, driven by Bay Area B2B SaaS Ruby on Rails heritage, LA media SaaS, San Diego biotech SaaS.
Massachusetts Cambridge hosts dense biotech SaaS and B2B SaaS Heroku Shield customers.
Austin Texas has emerged as a major B2B SaaS Heroku cluster.
Portland Maine hosts an unusual logistics SaaS and maritime tech Heroku cohort.
Silicon Slopes Utah has emerged as a strong B2B SaaS Heroku presence.
Heroku Customer Size Distribution
Heroku concentrates broadly with strong presence across SMB through mid-enterprise.
A visual read of the size-distribution table above — longer bars mark the company-size bands with the highest share of companies running Heroku.
Lower mid-market through mid-market (100-999 employees) form the densest Heroku cohort (~44%). Below 100 employees, modern PaaS challengers (Render, Railway, Fly.io, Vercel) are increasingly competitive. Above 5,000 employees, Heroku Enterprise serves specific use cases (Salesforce ISV partners, HIPAA-compliant healthcare) where Connect and Shield provide differentiation.
Decision-Makers at Heroku Customer Accounts
Heroku buying decisions cluster around VP Engineering, CTO, Director of Platform Engineering, and DevOps leadership.
The Director of Platform Engineering and VP Engineering are the highest-conversion outbound entry points at Heroku customer accounts. CTO for strategic positioning at growing SaaS startups. Director of DevOps and SRE for operational-focused pitches. Director of Data Engineering for Heroku Postgres alternatives pitches. Director of Developer Experience for PaaS displacement pitches focused on developer productivity.
Reach these Heroku decision-makers this week.
Verified Heroku customer contacts with named CIO, ERP Manager, CFO, and procurement titles. 97.4% inbox deliverability.
Technology Ecosystem Around Heroku Customers
Heroku customers run a predictable adjacent stack of developer tools, managed databases, observability, and CI/CD platforms.
Heroku vs Vercel vs Render vs Railway vs Fly.io
Heroku and the five largest modern PaaS challengers compared by buyer focus and BizzContacts coverage.
Heroku wins on enterprise depth, mature managed Postgres, Salesforce integration, and Shield compliance. Vercel wins on frontend developer experience. Render wins on Heroku-style simplicity with modern pricing. Railway wins on developer UX. Fly.io wins on global edge architecture.
Why Outbound Teams Use the Heroku Customers List
Sell into developer-led VPs Engineering and CTOs
Reach the actual decision-makers at developer-led Heroku accounts.
Pitch modern PaaS alternatives
Vercel, Render, Railway, Fly.io, DigitalOcean App Platform target Heroku customers.
Position managed Postgres alternatives
Neon, Supabase, Crunchy Bridge target Heroku Postgres customers.
Run observability and APM campaigns
Datadog, New Relic, Honeycomb, Sentry target Heroku customers needing modern observability.
Pitch container orchestration migration
AWS EKS, Google GKE, Azure AKS target Heroku customers ready for Kubernetes.
Event marketing for Salesforce Dreamforce Heroku sessions
Drive event engagement around Heroku at Dreamforce.
Which Businesses Can Use the Heroku Customers List
Heroku sits at the centre of developer-led PaaS, managed databases, and Salesforce-integrated application platform operations. The buyers below are the most common purchasers of the BizzContacts Heroku customers list.
Modern PaaS competitors
Vercel, Render, Railway, Fly.io, DigitalOcean App Platform target Heroku customers for direct PaaS displacement.
Use case: PaaS displacement, modern developer experience, lower per-dyno cost, edge architecture.
Managed PostgreSQL alternatives
Neon, Supabase, Crunchy Bridge, Amazon RDS/Aurora target Heroku Postgres customers for managed Postgres displacement.
Use case: Serverless Postgres, Postgres branching, modern Postgres platform, lower TCO.
Container orchestration platforms
Amazon EKS, Google GKE, Azure AKS target Heroku customers ready to migrate to Kubernetes.
Use case: Container orchestration, Kubernetes adoption, microservices at scale, enterprise container platforms.
Observability and APM platforms
Datadog, New Relic, Honeycomb, Sentry target Heroku customers needing modern observability beyond Heroku metrics.
Use case: APM, distributed tracing, log management, error monitoring for Heroku applications.
Modern CI/CD platforms
GitHub Actions, CircleCI, Buildkite, GitLab CI target Heroku customers extending CI/CD beyond Heroku Pipelines.
Use case: Modern CI/CD, GitHub-native workflows, container-based CI, advanced deployment automation.
AI-native developer platforms
Modal, Replicate, Anyscale, Vercel AI SDK target Heroku customers exploring AI-augmented developer tools.
Use case: AI-native developer platforms, LLM inference platforms, ML training infrastructure, AI application platforms.
Modern Postgres extensions and tools
TimescaleDB, Citus, PostgREST, Hasura target Heroku Postgres customers needing extended Postgres capabilities.
Use case: Time-series data, distributed Postgres, instant REST APIs, GraphQL on Postgres.
Compliance and security platforms for Heroku Shield customers
AuditBoard, Vanta, Drata target Heroku Shield customers needing broader compliance management.
Use case: Compliance automation, SOC 2, HIPAA, PCI ecosystem management for healthcare and FinTech SaaS.
If your product or service touches developer-led PaaS, managed databases, container orchestration, observability, CI/CD, AI-native developer tools, Postgres extensions, or compliance management at a Heroku-running organisation, the BizzContacts Heroku list is the most direct path to qualified VP Engineering, CTO, and Director of Platform Engineering decision-makers.
Why Businesses Purchase the Heroku Email List
Developer-led title precision
VP Engineering, CTO, Director of Platform Engineering at Heroku accounts.
Product-level filtering
Filter by Heroku Platform, Postgres, Redis, Kafka, Connect, Private Spaces, Shield, Enterprise, specific Add-ons.
Salesforce ecosystem cross-reference
Filter by Heroku Connect customers for Salesforce-anchored joint pitches.
Compliance tier filtering
Filter by Heroku Shield customers (HIPAA, PCI) for healthcare/FinTech-focused pitches.
Industry filtering
Filter by B2B SaaS, FinTech, healthcare tech, e-commerce, EdTech, MarTech, gaming, and other software-led industries.
Higher reply rates than generic developer lists
BizzContacts Heroku records benchmark at 5.2x the reply rate of generic developer audience lists for adjacent vendors.
What Every Heroku Record Includes
Every record on the BizzContacts Heroku customers list ships with the following fields.
Why BizzContacts for Heroku Intelligence
Developer-led title precision
Data resolves to VP Engineering, CTO, Director of Platform Engineering at Heroku accounts.
Product-level Heroku tagging
Every record tagged with specific Heroku products including Connect, Shield, Private Spaces.
Salesforce ecosystem cross-reference
Cross-reference Heroku customer with Salesforce ecosystem footprint.
Compliance tier intelligence
Heroku Shield customers (HIPAA, PCI) tagged for compliance-focused pitches.
Hand-verified records
Every contact researched by a named analyst familiar with developer-led title structures.
97.3% inbox deliverability
Multi-step email verification on every record.
How the Heroku Customers List Data Is Sourced
Our data professionals gather every Heroku users email address from genuine and trustworthy platforms, using both offline and online channels. The BizzContacts Heroku customers list is built from a multi-channel research pipeline focused on confirming Heroku product footprint, Salesforce ecosystem cross-reference, employee count, industry, and Add-ons Marketplace adoption, plus tagging each record with verified VP Engineering, CTO, Director of Platform Engineering decision-makers.
Collected data is then verified using advanced AI-driven matching alongside human analyst intervention, so no record ships on automation alone. A record is shipped only when at least two independent sources confirm the Heroku deployment and the decision-maker contact is verified by the research desk within the trailing 30 days. The finished Heroku users email database is compliant with local and global data regulation, including GDPR, CCPA, CAN-SPAM, and CASL.
What Outbound Teams Say About BizzContacts Heroku Data
Director of Platform Engineering is the right entry point at Heroku accounts. BizzContacts gave us 1,400 mid-market Heroku accounts. Our reply rate jumped from 1.9% to 9.1%.
Heroku Postgres customer filter was a goldmine for our managed Postgres displacement. We sourced 950 mid-market Heroku Postgres accounts and closed eight pilots in 90 days.
Heroku Shield filter targeted compliance-conscious healthcare and FinTech accounts precisely for our HIPAA observability product. 11 enterprise pilots in one quarter.
Ready to test the Heroku customers list?
Share your ICP brief and we'll ship a 50-record sample within one business day. No credit card required.
Heroku Buyer Intelligence: Quick Answers
Short, direct answer blocks optimised for AI search engines and featured snippets.
Q: How many companies use Heroku?
A: Heroku serves approximately 13,000 paying business customer accounts globally. BizzContacts verifies 4,200+ records focused on mid-market and enterprise Heroku customers.
Q: What are the main Heroku products?
A: Heroku Platform (PaaS for Ruby, Node.js, Python, Java, PHP, Go, Scala, Clojure), Heroku Dynos (containers), Heroku Postgres (managed PostgreSQL), Heroku Redis, Heroku Kafka, Heroku Connect (Salesforce sync), Heroku Private Spaces (dedicated infra), Heroku Enterprise, Heroku Pipelines (CI/CD), Heroku Shield (HIPAA/PCI), Heroku Add-ons Marketplace.
Q: What is Heroku Connect?
A: Heroku Connect provides bi-directional sync between Heroku Postgres and Salesforce CRM, allowing Heroku applications to seamlessly integrate with Salesforce data.
Q: What is Heroku Shield?
A: Heroku's HIPAA-compliant and PCI-compliant managed runtime, providing additional security controls (encryption, audit logging, secure VPC) for healthcare and FinTech customers.
Q: What are Heroku Private Spaces?
A: Network-isolated dedicated Heroku infrastructure providing private networking, regional deployment options (US, EU), and enterprise-grade isolation.
Q: How does Heroku compare to Vercel?
A: Heroku is full backend PaaS with managed databases. Vercel is frontend-focused with edge functions. Heroku wins on backend services and mature managed Postgres; Vercel wins on frontend developer experience and edge architecture.
Q: How does Heroku compare to Render?
A: Render is a modern Heroku-style PaaS with simpler pricing. Heroku has broader product depth and Salesforce integration. Render wins on price; Heroku wins on Salesforce ecosystem and Shield compliance.
Q: How does Heroku compare to Railway?
A: Railway is a modern developer-first PaaS with strong UX. Heroku has Salesforce integration, Shield, and Connect. Railway wins on modern UX; Heroku wins on enterprise depth and Salesforce ecosystem.
Q: How does Heroku Postgres compare to Neon and Supabase?
A: Heroku Postgres is mature managed PostgreSQL within the Heroku platform. Neon offers serverless Postgres with branching. Supabase offers Postgres plus broader Firebase-style services. Each has product strengths.
Q: Who owns Heroku?
A: Heroku is owned by Salesforce, acquired in 2010 for $212M. Heroku operates as a Salesforce business unit.
Q: What industries use Heroku most?
A: B2B SaaS and software, FinTech and financial services SaaS, healthcare technology, e-commerce and DTC, EdTech and online learning, MarTech and AdTech, gaming and social platforms, on-demand services, travel and hospitality, media and entertainment, government technology, life sciences and biotech SaaS, professional services SaaS, Salesforce ISV partners.
Q: Where is the largest Heroku install base?
A: United States accounts for ~60% of customers. UK, Germany, Canada, Australia, France, Japan have largest non-US concentrations.
Q: How accurate is the BizzContacts Heroku customers list?
A: 99% record-accuracy SLA, 97.3% inbox deliverability, 30-day replacement guarantee.
Q: Can I filter by Heroku product?
A: Yes, by Heroku Platform tier, Postgres tier, Redis, Kafka, Connect, Private Spaces, Shield, Enterprise, specific Add-ons.
Q: Can I cross-reference with Salesforce?
A: Yes, you can filter for Heroku customers running Heroku Connect with Salesforce CRM.
People Also Ask About Heroku Customers
Heroku Customers List FAQs
Utilize Our Heroku Users List to Reap the Maximum Results from Your Marketing Efforts
Marketers and service providers use the Heroku users list to open business opportunities across local and global markets rather than recycling the same domestic account set every quarter. The developer-first cohort is genuinely international: Heroku deployments cluster in the United States but carry real density through the United Kingdom, Canada, Australia, the Netherlands, France, and Germany, and a list segmented by geography lets you enter those markets with the same precision you already have at home.
Give your brand the spotlight even in a crowded category. The modern PaaS and managed-database market is cut-throat, and Heroku customers are actively courted by every alternative platform at once, which means a generic pitch disappears into the noise. Reaching a named VP Engineering or Director of Platform Engineering with a message that reflects the stack they actually run is what separates a response from a delete.
Timing carries as much weight as targeting. Use the list to reach Heroku users at the moment they are re-evaluating, whether that is a Dreamforce announcement, a platform pricing change, or a scaling milestone, and market your products, cloud services, and new releases into an audience that is already thinking about the problem you solve. That is where the response and engagement rates come from.
Our Data Hygiene Services: Transform Your Email Database into a Go-To Marketing Asset
Low-quality data costs significant time and budget and returns nothing for either. Delivery is not where our work stops, and a developer-led database decays faster than most: Heroku accounts migrate to competing platforms, engineering teams restructure, and the Director of Platform Engineering who owned the deployment last quarter has often moved on by the next.
Our data hygiene services improve the quality, accuracy, and reliability of a new or existing Heroku customers list. We eliminate old, obsolete, duplicate, invalid, and inactive records, append the latest verified and error-free contact addresses in their place, correct titles that have changed, fill the firmographic gaps, and re-confirm the Heroku deployment signal at each company against current sources so the technographic tag still reflects what is actually in production.
Do not wait for the bounce report to tell you the file has gone stale. Regular audits, completeness and accuracy checks, and automated validation on every record make your prospect database marketing-ready and keep it that way, protecting both your reply rates and your sender reputation.
Every Technology Users Database Inside BizzContacts
Browse every install-base and technographic database BizzContacts maintains. Every link below points to a live BizzContacts landing page with verified customer records, decision-maker contacts, and buyer-center intel for that platform, updated on a continuous verification cycle.
139 technology users databases covered. Every entry links to a verified install-base landing page with buyer contacts.