Open Source Alternatives to Userhappy
60 open source Customer Feedback options similar to Userhappy, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
Grafana Cloud74ObservabilityNew York, United States$2.1BOpen source · Self-hostable
Pendo66Product AnalyticsRaleigh, United States$458.5MOpen source
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
- SPSPS Commerce85SaaSMinneapolis, United States$7.5M
Open source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Hugging Face76AINew York, United States$395.2MOpen source · Self-hostable
- BABackblaze73SaaSSan Mateo, United States$13.0M
Open source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
Airbyte71Data IntegrationSan Francisco, United States$181.0MOpen source · Self-hostable
- LALacework70AISan Jose, United States$1.3B
Open source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Dremio69Data LakeSanta Clara, United States$395.0MOpen source · Self-hostable
Chargebee69FintechChennai, India$303.0MOpen source
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
XBOW69CybersecuritySeattle, United States$215.0MOpen source
ClickHouse Cloud69DatabaseSan Francisco, United States$1.1BOpen source · Self-hostable
QuickNode69BlockchainMiami, United States$95.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Posit68Data Science PlatformBoston, United States$169.9MOpen source · Self-hostable
Pantheon Platform67WebOpsVancouver, CanadaOpen source · Self-hostable
Chainalysis67FintechNew York, United States$170.0MOpen source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Paddle67FintechLondon, United Kingdom$318.0MOpen source
- VEVeeva Systems67SaaSPleasanton, United States$7.0M
Open source
Phantom66FintechSan Francisco, United States$268.0MOpen source
Assent65Supply Chain ManagementOttawa, CanadaOpen source
WP Engine65InternetAustin, United States$251.2MOpen source
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
MotherDuck64Data WarehouseSeattle, United States$133.0MOpen source
- CHCheckly63SaaSBerlin, Germany$32.3M
Open source
- RORoam Research63SaaSSan Francisco, United States$9.0M
Open source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Twilio63SaaSSan Francisco, United States$130.0MOpen source
- QDQdrant63Artificial IntelligenceBerlin, Germany$87.5M
Open source · Self-hostable
Tracebit63CybersecurityLondon, United Kingdom$25.0MOpen source
XMTP63AISan Francisco, United States$49.9MOpen source
Aerospike63DatabaseSunnyvale, United States$161.0MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
NinjaOne62SoftwareAustin, United States$1.2BOpen source
Akeneo62Product Information ManagementNantes, France$181.5MOpen source
Basis Theory62FintechMill Valley, United States$50.0MOpen source
Speedata62EnterpriseSan Jose, United States$158.0MOpen source
- TOTonic.ai62AISan Francisco, United States$43.0M
Open source
GreytHR62HR TechBangalore, India$5.0MOpen source
Comet ML62MLOpsNew York, United States$69.8MOpen source
- PAParagon62SaaSLos Angeles, United States$21.0M
Open source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Dune Analytics62FintechOslo, Norway$79.4MOpen source
- UPUpstash62SaaSSan Jose, United States$11.9M
Open source
- STStackOne62AILondon, United Kingdom$23.6M
Open source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| Observability | Open source · Self-hostable | New York, United States | $2.1B | 74 | |
| Product Analytics | Open source | Raleigh, United States | $458.5M | 66 | |
| Cloud Data Warehouse | Open source | Palo Alto, United States | $269.0M | 65 | |
| Storage | Open source | New York, United States | $881.0M | 85 | |
| SPSPS Commerce | SaaS | Open source | Minneapolis, United States | $7.5M | 85 |
| Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 |
| AI | Open source | London, United Kingdom | $1.6B | 79 | |
| SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| Blockchain | Open source | San Francisco, United States | $450.0M | 76 | |
| Energy | Open source | London, United Kingdom | $800.0M | 76 | |
| AI | Open source · Self-hostable | New York, United States | $395.2M | 76 | |
| BABackblaze | SaaS | Open source | San Mateo, United States | $13.0M | 73 |
| Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | |
| Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 | |
| Data Integration | Open source · Self-hostable | San Francisco, United States | $181.0M | 71 | |
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 |
| Data Lake | Open source · Self-hostable | Santa Clara, United States | $395.0M | 69 | |
| Fintech | Open source | Chennai, India | $303.0M | 69 | |
| Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 | |
| Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| Database | Open source · Self-hostable | San Francisco, United States | $1.1B | 69 | |
| Blockchain | Open source | Miami, United States | $95.0M | 69 | |
| Fintech | Open source | South San Francisco, United States | $25.4M | 68 | |
| Data Science Platform | Open source · Self-hostable | Boston, United States | $169.9M | 68 | |
| WebOps | Open source · Self-hostable | Vancouver, Canada | — | 67 | |
| Fintech | Open source | New York, United States | $170.0M | 67 | |
| AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 | |
| Fintech | Open source | London, United Kingdom | $318.0M | 67 | |
| VEVeeva Systems | SaaS | Open source | Pleasanton, United States | $7.0M | 67 |
| Fintech | Open source | San Francisco, United States | $268.0M | 66 | |
| Supply Chain Management | Open source | Ottawa, Canada | — | 65 | |
| Internet | Open source | Austin, United States | $251.2M | 65 | |
| Customer Service | Open source | San Francisco, United States | $500K | 65 | |
| Data Warehouse | Open source | Seattle, United States | $133.0M | 64 | |
| CHCheckly | SaaS | Open source | Berlin, Germany | $32.3M | 63 |
| RORoam Research | SaaS | Open source | San Francisco, United States | $9.0M | 63 |
| AI Governance | Open source | New York, United States | $100.5M | 63 | |
| SaaS | Open source | San Francisco, United States | $130.0M | 63 | |
| QDQdrant | Artificial Intelligence | Open source · Self-hostable | Berlin, Germany | $87.5M | 63 |
| Cybersecurity | Open source | London, United Kingdom | $25.0M | 63 | |
| AI | Open source | San Francisco, United States | $49.9M | 63 | |
| Database | Open source | Sunnyvale, United States | $161.0M | 63 | |
| Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 | |
| Software | Open source | Austin, United States | $1.2B | 62 | |
| Product Information Management | Open source | Nantes, France | $181.5M | 62 | |
| Fintech | Open source | Mill Valley, United States | $50.0M | 62 | |
| Enterprise | Open source | San Jose, United States | $158.0M | 62 | |
| TOTonic.ai | AI | Open source | San Francisco, United States | $43.0M | 62 |
| HR Tech | Open source | Bangalore, India | $5.0M | 62 | |
| MLOps | Open source | New York, United States | $69.8M | 62 | |
| PAParagon | SaaS | Open source | Los Angeles, United States | $21.0M | 62 |
| MLOps | Open source | Mountain View, United States | $39.0M | 62 | |
| Fintech | Open source | Oslo, Norway | $79.4M | 62 | |
| UPUpstash | SaaS | Open source | San Jose, United States | $11.9M | 62 |
| STStackOne | AI | Open source | London, United Kingdom | $23.6M | 62 |