Open source focus
Open Source Alternatives to Otta
60 open source Recruitment Tech options similar to Otta, 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.
daily.dev Recruiter42Recruitment TechTel Aviv, IsraelOpen source
- Karat Lab63Talent Acquisitionנתניה, Israel
Open source
Lever61HR TechSan Francisco, United States$82.8MOpen source
Harri58HR TechNew York, United States$80.0MOpen source
InHerSight48Career DevelopmentRaleigh, United States$4.1MOpen source
WorkMotion47HR TechBerlin, Germany$3.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
IntelligentstaffingsystemsHR TechLondon, United KingdomOpen source
- OverqualifiedAI Tool
Open source
CareerroiHR TechOpen source
- JobcontextAI Search Engine
Open source
- EMemagine85ConsultingCopenhagen, Denmark$18.3M
Open source
eToro85FintechLimassol, Cyprus$524.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Hugging Face76AINew York, United States$395.2MOpen source · Self-hostable
Strava76Fitness TrackingSan Francisco, United States$237.5MOpen source
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
ShiftMed74HealthTechRockville, United States$292.0MOpen source
Google73InternetMountain View, United States$9.1BOpen source
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
- LALacework70AISan Jose, United States$1.3B
Open source
Faye70TravelNew York, United States$49.0MOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
Waze68MobilityTel Aviv, Israel$67.0MOpen source
- VEVeeva Systems67SaaSPleasanton, United States$7.0M
Open source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Games24x767GamingMumbai, India$75.0MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
Remitly66FintechSeattle, United StatesOpen source
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
XMTP63AISan Francisco, United States$49.9MOpen source
- QDQdrant63Artificial IntelligenceBerlin, Germany$87.5M
Open source · Self-hostable
LILT63Enterprise SoftwareEmeryville, United States$93.2MOpen source
Clair63FintechNew York, United States$67.7MOpen source
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
GreytHR62HR TechBangalore, India$5.0MOpen source
- TOTonic.ai62AISan Francisco, United States$43.0M
Open source
Ox Security62EnterpriseBoston, United States$154.0MOpen source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
- STStackOne62AILondon, United Kingdom$23.6M
Open source
Rewind62Personal Agent Data VaultOttawa, CanadaOpen source
- UPUpstash62SaaSSan Jose, United States$11.9M
Open source
twittpr.com61Social PlatformSan Francisco, United States$20.3BOpen source
Continue61AISan Francisco, United States$70.1MOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
- NANasuni61SaaSBoston, United States$219.0M
Open source
MariaDB61DatabaseRedwood City, United States$131.0MOpen source · Self-hostable
Mastodon61Social MediaJena, Germany$63.0MOpen source · Self-hostable
InsideTracker61HealthTechBoston, United States$45.0MOpen source
Dataiku60Artificial IntelligenceNew York, United States$200.0MOpen source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
JetBrains60Software DevelopmentPrague, Czech RepublicOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| daily.dev Recruiter | Recruitment Tech | Open source | Tel Aviv, Israel | — | 42 |
| Talent Acquisition | Open source | נתניה, Israel | — | 63 | |
| Lever | HR Tech | Open source | San Francisco, United States | $82.8M | 61 |
| Harri | HR Tech | Open source | New York, United States | $80.0M | 58 |
| InHerSight | Career Development | Open source | Raleigh, United States | $4.1M | 48 |
| WorkMotion | HR Tech | Open source | Berlin, Germany | $3.0M | 47 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Intelligentstaffingsystems | HR Tech | Open source | London, United Kingdom | — | — |
| AI Tool | Open source | — | — | — | |
| Careerroi | HR Tech | Open source | — | — | — |
| AI Search Engine | Open source | — | — | — | |
| EMemagine | Consulting | Open source | Copenhagen, Denmark | $18.3M | 85 |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Netflix | Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 |
| ElevenLabs | AI | Open source | London, United Kingdom | $1.6B | 79 |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Hugging Face | AI | Open source · Self-hostable | New York, United States | $395.2M | 76 |
| Strava | Fitness Tracking | Open source | San Francisco, United States | $237.5M | 76 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| ShiftMed | HealthTech | Open source | Rockville, United States | $292.0M | 74 |
| Google | Internet | Open source | Mountain View, United States | $9.1B | 73 |
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 |
| Faye | Travel | Open source | New York, United States | $49.0M | 70 |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 |
| Waze | Mobility | Open source | Tel Aviv, Israel | $67.0M | 68 |
| VEVeeva Systems | SaaS | Open source | Pleasanton, United States | $7.0M | 67 |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 |
| Games24x7 | Gaming | Open source | Mumbai, India | $75.0M | 67 |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 |
| XMTP | AI | Open source | San Francisco, United States | $49.9M | 63 |
| QDQdrant | Artificial Intelligence | Open source · Self-hostable | Berlin, Germany | $87.5M | 63 |
| LILT | Enterprise Software | Open source | Emeryville, United States | $93.2M | 63 |
| Clair | Fintech | Open source | New York, United States | $67.7M | 63 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| GreytHR | HR Tech | Open source | Bangalore, India | $5.0M | 62 |
| TOTonic.ai | AI | Open source | San Francisco, United States | $43.0M | 62 |
| Ox Security | Enterprise | Open source | Boston, United States | $154.0M | 62 |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 |
| STStackOne | AI | Open source | London, United Kingdom | $23.6M | 62 |
| Rewind | Personal Agent Data Vault | Open source | Ottawa, Canada | — | 62 |
| UPUpstash | SaaS | Open source | San Jose, United States | $11.9M | 62 |
| twittpr.com | Social Platform | Open source | San Francisco, United States | $20.3B | 61 |
| Continue | AI | Open source | San Francisco, United States | $70.1M | 61 |
| Afterpay | Fintech | Open source | Melbourne, Australia | $1.0B | 61 |
| NANasuni | SaaS | Open source | Boston, United States | $219.0M | 61 |
| MariaDB | Database | Open source · Self-hostable | Redwood City, United States | $131.0M | 61 |
| Mastodon | Social Media | Open source · Self-hostable | Jena, Germany | $63.0M | 61 |
| InsideTracker | HealthTech | Open source | Boston, United States | $45.0M | 61 |
| Dataiku | Artificial Intelligence | Open source | New York, United States | $200.0M | 60 |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 |
| JetBrains | Software Development | Open source | Prague, Czech Republic | — | 60 |