Open source focus
Open Source Alternatives to Cancelpause
60 open source SaaS options similar to Cancelpause, 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.
Grafana Cloud74ObservabilityNew York, United States$2.1BOpen source · Self-hostable
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Airbyte71Data IntegrationSan Francisco, United States$181.0MOpen source · Self-hostable
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
Posit68Data Science PlatformBoston, United States$169.9MOpen source · Self-hostable
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
- TOTonic.ai62AISan Francisco, United States$43.0M
Open source
Comet ML62MLOpsNew York, United States$69.8MOpen source
- UPUpstash62SaaSSan Jose, United States$11.9M
Open source
- PAParagon62SaaSLos Angeles, United States$21.0M
Open source
OneSignal61Customer Engagement PlatformSan Mateo, United States$57.0MOpen source
Continue61AISan Francisco, United States$70.1MOpen source
Statsig60MLOpsNew York, United States$70.0MOpen source
JetBrains60Software DevelopmentPrague, Czech RepublicOpen source
Dash058ObservabilitySan Francisco, United States$147.2MOpen source
Axiom Quant58Artificial IntelligenceSan Francisco, United States$264.0MOpen source
- MAMailgun58SaaSSan Antonio, United States$50.0M
Open source
Liblab58Developer ToolsAustin, United States$42.0MOpen source · Self-hostable
Linear57SoftwareSan Francisco, United States$134.0MOpen source
- SPSPEAKEASY57API ManagementSan Francisco, United States$22.6M
Open source
Codacy57DevOps Intelligence PlatformLisbon, Portugal$23.1MOpen source
PostHog56Analytics PlatformSan Francisco, United States$33.2MOpen source · Self-hostable
- TITinybird56Data AnalyticsNew York City, United States$70.0M
Open source
Quotient AI56Artificial IntelligenceBoston, United States$5.5MOpen source
- ESEscape55CybersecurityParis, France$21.9M
Open source
Traceloop55LLMOpsTel Aviv, Israel$6.1MOpen source
Elementary Data54EnterpriseTel Aviv, IsraelOpen source
RADAR54Location IntelligenceNew York, USA$170.0MOpen source
Tensorlake54Artificial IntelligenceSan Francisco, United States$8.0MOpen source
- HYHyphen AI54AI InfrastructureSeattle, United States$36.5M
Open source
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$3.0BOpen source
OctoParse54Data ExtractionWalnut, United States$15.4MOpen source
Socket53CybersecuritySan Francisco, United States$100.0MOpen source
Digma53EnterpriseTel Aviv, Israel$6.0MOpen source
Lambdatest India Private Limited53MLOpsSan Francisco, United StatesOpen source
Hex Technologies50Data PlatformSan Francisco, United States$217.5MOpen source
SereneDB49DatabaseSan Francisco, United States$3.8MOpen source · Self-hostable
- KAKatalon49Software TestingAtlanta, United States$28.1M
Open source
Respan49Artificial IntelligenceSan Francisco, United States$5.0MOpen source
DataFlint49AI CopilotSan Francisco, United StatesOpen source
- BUBunzz48Web3Tokyo, Japan$4.5M
Open source
Dub48MarTechSan Francisco, United States$17.0MOpen source
OpenObserve47Cloud ComputingSan Francisco, USA$10.0MOpen source
- CLCline46AISan Francisco, United States$27.0M
Open source
Runware46AI InfrastructureSan Francisco, United States$66.0MOpen source
- SUSupermemory43AISan Francisco, United States$4.1M
Open source
Blink41Agentic AISan Francisco, United StatesOpen source
Polars40Data Manipulation$21.0MOpen source · Self-hostable
Meshes39MLOpsTel Aviv, Israel$1.0MOpen source
Galaxy33Software DevelopmentNew York City, United States$2.0BOpen source
Firebase33Mobile DevelopmentSan Francisco, United States$5.0MOpen source
xpay28FintechBengaluru, IndiaOpen source
Apigee25API PlatformSan Jose, United States$196.5MOpen source
Apache Airflow19MLOpsOpen source · Self-hostable
Platformaos17Headless CMSTel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Grafana Cloud | Observability | Open source · Self-hostable | New York, United States | $2.1B | 74 | |
| Firebolt | Cloud Data Warehouse | Open source | Palo Alto, United States | $269.0M | 65 | |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| WorkOS | Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | |
| Airbyte | Data Integration | Open source · Self-hostable | San Francisco, United States | $181.0M | 71 | |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 | |
| Posit | Data Science Platform | Open source · Self-hostable | Boston, United States | $169.9M | 68 | |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 | |
| TOTonic.ai | AI | Open source | San Francisco, United States | $43.0M | 62 | |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 | |
| UPUpstash | SaaS | Open source | San Jose, United States | $11.9M | 62 | |
| PAParagon | SaaS | Open source | Los Angeles, United States | $21.0M | 62 | |
| OneSignal | Customer Engagement Platform | Open source | San Mateo, United States | $57.0M | 61 | |
| Continue | AI | Open source | San Francisco, United States | $70.1M | 61 | |
| Statsig | MLOps | Open source | New York, United States | $70.0M | 60 | |
| JetBrains | Software Development | Open source | Prague, Czech Republic | — | 60 | |
| Dash0 | Observability | Open source | San Francisco, United States | $147.2M | 58 | |
| Axiom Quant | Artificial Intelligence | Open source | San Francisco, United States | $264.0M | 58 | |
| MAMailgun | SaaS | Open source | San Antonio, United States | $50.0M | 58 | |
| Liblab | Developer Tools | Open source · Self-hostable | Austin, United States | $42.0M | 58 | |
| Linear | Software | Open source | San Francisco, United States | $134.0M | 57 | |
| SPSPEAKEASY | API Management | Open source | San Francisco, United States | $22.6M | 57 | |
| Codacy | DevOps Intelligence Platform | Open source | Lisbon, Portugal | $23.1M | 57 | |
| PostHog | Analytics Platform | Open source · Self-hostable | San Francisco, United States | $33.2M | 56 | |
| TITinybird | Data Analytics | Open source | New York City, United States | $70.0M | 56 | |
| Quotient AI | Artificial Intelligence | Open source | Boston, United States | $5.5M | 56 | |
| ESEscape | Cybersecurity | Open source | Paris, France | $21.9M | 55 | |
| Traceloop | LLMOps | Open source | Tel Aviv, Israel | $6.1M | 55 | |
| Elementary Data | Enterprise | Open source | Tel Aviv, Israel | — | 54 | |
| RADAR | Location Intelligence | Open source | New York, USA | $170.0M | 54 | |
| Tensorlake | Artificial Intelligence | Open source | San Francisco, United States | $8.0M | 54 | |
| HYHyphen AI | AI Infrastructure | Open source | Seattle, United States | $36.5M | 54 | |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $3.0B | 54 | |
| OctoParse | Data Extraction | Open source | Walnut, United States | $15.4M | 54 | |
| Socket | Cybersecurity | Open source | San Francisco, United States | $100.0M | 53 | |
| Digma | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 | |
| Lambdatest India Private Limited | MLOps | Open source | San Francisco, United States | — | 53 | |
| Hex Technologies | Data Platform | Open source | San Francisco, United States | $217.5M | 50 | |
| SereneDB | Database | Open source · Self-hostable | San Francisco, United States | $3.8M | 49 | |
| KAKatalon | Software Testing | Open source | Atlanta, United States | $28.1M | 49 | |
| Respan | Artificial Intelligence | Open source | San Francisco, United States | $5.0M | 49 | |
| DataFlint | AI Copilot | Open source | San Francisco, United States | — | 49 | |
| BUBunzz | Web3 | Open source | Tokyo, Japan | $4.5M | 48 | |
| Dub | MarTech | Open source | San Francisco, United States | $17.0M | 48 | |
| OpenObserve | Cloud Computing | Open source | San Francisco, USA | $10.0M | 47 | |
| CLCline | AI | Open source | San Francisco, United States | $27.0M | 46 | |
| Runware | AI Infrastructure | Open source | San Francisco, United States | $66.0M | 46 | |
| SUSupermemory | AI | Open source | San Francisco, United States | $4.1M | 43 | |
| Blink | Agentic AI | Open source | San Francisco, United States | — | 41 | |
| Polars | Data Manipulation | Open source · Self-hostable | — | $21.0M | 40 | |
| Meshes | MLOps | Open source | Tel Aviv, Israel | $1.0M | 39 | |
| Galaxy | Software Development | Open source | New York City, United States | $2.0B | 33 | |
| Firebase | Mobile Development | Open source | San Francisco, United States | $5.0M | 33 | |
| xpay | Fintech | Open source | Bengaluru, India | — | 28 | |
| Apigee | API Platform | Open source | San Jose, United States | $196.5M | 25 | |
| Apache Airflow | MLOps | Open source · Self-hostable | — | — | 19 | |
| Platformaos | Headless CMS | Open source | Tel Aviv, Israel | — | 17 |