Open Source Alternatives to Snappcal
60 open source Online Scheduling options similar to Snappcal, 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.
Mindbody61SaaSSan Luis Obispo, United States$97.0MOpen source
Dolibarr18Open SourceOpen source · Self-hostable
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
Chargebee69FintechChennai, India$303.0MOpen source
GreytHR62HR TechBangalore, India$5.0MOpen source
Lokalise61LocalizationBerlin, Germany$56.1MOpen source
Jimdo58Website BuilderHamburg, Germany$27.5MOpen source
Liblab58Developer ToolsAustin, United States$42.0MOpen source · Self-hostable
OctoParse54Data ExtractionWalnut, United States$15.4MOpen source
- LALaserfiche43Enterprise Content ManagementLong Beach, United States
Open source
Sauce Technologies43Enterprise SoftwareNew York, United StatesOpen source
- ATAttio41CRMLondon, United Kingdom$93.5M
Open source
Appy Pie40No-code DevelopmentNoida, IndiaOpen source
Meshes39MLOpsTel Aviv, Israel$1.0MOpen source
Oprata35CRM AutomationSan Francisco, United States$12.0MOpen source
Bothy35Nonprofit SoftwareSan Francisco, United States$1.5MOpen source
Immo-Pop31ProptechTel Aviv, IsraelOpen source · Self-hostable
Flectra27Open SourceAhmedabad, IndiaOpen source · Self-hostable
Sparkboardapp18Collaboration SoftwareOpen source
- INIntegrateapi10Developer ToolsSan Francisco, United States
Open source
Ardeiro8Agentic AIOpen source
PayrollHero1HR TechMakati, PhilippinesOpen source
KrodCustomer Support AutomationTel Aviv, IsraelOpen source
GigkeeperFreelancer ToolsTel Aviv, IsraelOpen source
QuoresWorkflow AutomationStourbridge, EnglandOpen source
GhoztAgentic AIOpen source
SuitefulAgentic AITel Aviv, IsraelOpen source
PlanroomiqConstruction TechOpen source
RootboundCustomer Success AutomationSan Francisco, United StatesOpen source
ProvendSales AutomationOpen source
JoberproAgentic AITel Aviv, IsraelOpen source
NokvCustomer Support AutomationTel Aviv, IsraelOpen source
WindowsGSHGamingOpen source
CountcalAI Scheduling AssistantOpen source
CultivateaiSales AutomationOpen source
RunninglocalMarTechOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
- SPSPS Commerce85SaaSMinneapolis, United States$7.5M
Open source
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
WooCommerce (Automattic)76E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Hugging Face76AINew York, United States$395.2MOpen source · Self-hostable
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Grafana Cloud74ObservabilityNew York, United States$2.1BOpen source · Self-hostable
- BABackblaze73SaaSSan Mateo, United States$13.0M
Open source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Weave70Voice AILehi, United StatesOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Birdeye70Reputation ManagementPalo Alto, United States$85.0MOpen source
- LALacework70AISan Jose, United States$1.3B
Open source
Jitterbit70iPaaSOakland, United States$103.0MOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| SaaS | Open source | San Luis Obispo, United States | $97.0M | 61 | ||
| Open Source | Open source · Self-hostable | — | — | 18 | ||
| Website | Open source | Tel Aviv, Israel | $1.3B | 85 | ||
| Event Management Software | Open source | Tysons, United States | $232.0M | 85 | ||
| Fintech | Open source | Chennai, India | $303.0M | 69 | ||
| HR Tech | Open source | Bangalore, India | $5.0M | 62 | ||
| Localization | Open source | Berlin, Germany | $56.1M | 61 | ||
| Website Builder | Open source | Hamburg, Germany | $27.5M | 58 | ||
| Developer Tools | Open source · Self-hostable | Austin, United States | $42.0M | 58 | ||
| Data Extraction | Open source | Walnut, United States | $15.4M | 54 | ||
| LALaserfiche | Enterprise Content Management | Open source | Long Beach, United States | — | 43 | |
| Enterprise Software | Open source | New York, United States | — | 43 | ||
| ATAttio | CRM | Open source | London, United Kingdom | $93.5M | 41 | |
| No-code Development | Open source | Noida, India | — | 40 | ||
| MLOps | Open source | Tel Aviv, Israel | $1.0M | 39 | ||
| CRM Automation | Open source | San Francisco, United States | $12.0M | 35 | ||
| Nonprofit Software | Open source | San Francisco, United States | $1.5M | 35 | ||
| Proptech | Open source · Self-hostable | Tel Aviv, Israel | — | 31 | ||
| Open Source | Open source · Self-hostable | Ahmedabad, India | — | 27 | ||
| Collaboration Software | Open source | — | — | 18 | ||
| INIntegrateapi | Developer Tools | Open source | San Francisco, United States | — | 10 | |
| Agentic AI | Open source | — | — | 8 | ||
| HR Tech | Open source | Makati, Philippines | — | 1 | ||
| Customer Support Automation | Open source | Tel Aviv, Israel | — | — | ||
| Freelancer Tools | Open source | Tel Aviv, Israel | — | — | ||
| Workflow Automation | Open source | Stourbridge, England | — | — | ||
| Agentic AI | Open source | — | — | — | ||
| Agentic AI | Open source | Tel Aviv, Israel | — | — | ||
| Construction Tech | Open source | — | — | — | ||
| Customer Success Automation | Open source | San Francisco, United States | — | — | ||
| Sales Automation | Open source | — | — | — | ||
| Agentic AI | Open source | Tel Aviv, Israel | — | — | ||
| Customer Support Automation | Open source | Tel Aviv, Israel | — | — | ||
| Gaming | Open source | — | — | — | ||
| AI Scheduling Assistant | Open source | — | — | — | ||
| Sales Automation | Open source | — | — | — | ||
| MarTech | Open source | — | — | — | ||
| Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | ||
| SPSPS Commerce | SaaS | Open source | Minneapolis, United States | $7.5M | 85 | |
| AI | Open source | London, United Kingdom | $1.6B | 79 | ||
| SaaS | Open source | San Francisco, United States | $187.0M | 79 | ||
| Energy | Open source | London, United Kingdom | $800.0M | 76 | ||
| E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 76 | ||
| Blockchain | Open source | San Francisco, United States | $450.0M | 76 | ||
| AI | Open source · Self-hostable | New York, United States | $395.2M | 76 | ||
| Artificial Intelligence | Open source · Self-hostable | — | — | 75 | ||
| Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | ||
| Observability | Open source · Self-hostable | New York, United States | $2.1B | 74 | ||
| BABackblaze | SaaS | Open source | San Mateo, United States | $13.0M | 73 | |
| Billing | Open source | South San Francisco, United States | $11.4B | 72 | ||
| Workflow Automation | Open source | Seattle, United States | $134.0M | 71 | ||
| Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | ||
| Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 | ||
| Document Management & eSignature | Open source | Philadelphia, United States | — | 70 | ||
| Voice AI | Open source | Lehi, United States | — | 70 | ||
| Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | ||
| Reputation Management | Open source | Palo Alto, United States | $85.0M | 70 | ||
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 | |
| iPaaS | Open source | Oakland, United States | $103.0M | 70 | ||
| Cybersecurity | Open source | Seattle, United States | $215.0M | 69 |