Open source focus
Open Source Alternatives to Probook
60 open source Vertical AI options similar to Probook, 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.
Behrings40Agentic AISan Francisco, United StatesOpen source
Zynk36Agentic AILondon, United Kingdom$110.0MOpen source
Skyridge Systems34Agentic AISan Francisco, United StatesOpen source
- Arkano21Agentic AITel Aviv, Israel
Open source
Ssbs14Agentic AIOpen source
JacarisAgentic AISan Francisco, United StatesOpen source
SapmindsEnterprise SoftwareLondon, United KingdomOpen source
TrilationAgentic AITel Aviv, IsraelOpen source
VoltexaAgentic AITel Aviv, IsraelOpen source
AixeedAgentic AITel Aviv, IsraelOpen source
RenteragentProptechTel Aviv, IsraelOpen source
SanadgroupAgentic AITel Aviv, IsraelOpen source
ZovarusAgentic AIOpen source
DunepulseAgentic AITel Aviv, IsraelOpen source
TauworkAgentic AIOpen source
PhaindynAgentic AIOpen source
SimbulosAgentic AISan Francisco, United StatesOpen source
LayeerAgentic AITel Aviv, IsraelOpen source
LongeticAgentic AITel Aviv, IsraelOpen source
HunexAgentic AIOpen source
MowjazAgentic AITel Aviv, IsraelOpen source
OpchinaAgentic AISan Francisco, United StatesOpen source
- NetjutsuAgentic AI
Open source
- AristotlexAgentic AITel Aviv, Israel
Open source
AoraxAgentic AIOpen source
Lev LabsAgentic AISan Francisco, United StatesOpen source
CustomsecureAgentic AIOpen source
MorphizAgentic AITel Aviv, IsraelOpen source
BranchflowAgentic AISan Francisco, United StatesOpen source
DivisionlabAgentic AITel Aviv, IsraelOpen source
HeracoreAgentic AIOpen source
SimplesbotAgentic AIOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Harmony70AI AgentSan Francisco, United States$75.0MOpen source
- MOMoonshot AI66Frontier AI LabBeijing, China$250.0M
Open source
Firecrawl65Agentic AISan Francisco, United States$29.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Bland64Voice AISan Francisco, United States$51.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Kyruus63HealthTechBoston, United States$35.0MOpen source
Airweave63Agentic AISan Francisco, United States$6.0MOpen source · Self-hostable
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Embedder (YC S25)61AI Agents$625.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$87.0MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
SolarWinds Service Desk60ITSMAustin, United States$105.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Clutch Security59CybersecuritySan Francisco, United States$10.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
AgentMail58Agentic AISan Francisco, United States$7.5MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Zynk | Agentic AI | Open source | London, United Kingdom | $110.0M | 36 |
| Skyridge Systems | Agentic AI | Open source | San Francisco, United States | — | 34 |
| Agentic AI | Open source | Tel Aviv, Israel | — | 21 | |
| Ssbs | Agentic AI | Open source | — | — | 14 |
| Jacaris | Agentic AI | Open source | San Francisco, United States | — | — |
| Sapminds | Enterprise Software | Open source | London, United Kingdom | — | — |
| Trilation | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Voltexa | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Aixeed | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Renteragent | Proptech | Open source | Tel Aviv, Israel | — | — |
| Sanadgroup | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Zovarus | Agentic AI | Open source | — | — | — |
| Dunepulse | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Tauwork | Agentic AI | Open source | — | — | — |
| Phaindyn | Agentic AI | Open source | — | — | — |
| Simbulos | Agentic AI | Open source | San Francisco, United States | — | — |
| Layeer | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Longetic | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Hunex | Agentic AI | Open source | — | — | — |
| Mowjaz | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Opchina | Agentic AI | Open source | San Francisco, United States | — | — |
| Agentic AI | Open source | — | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Aorax | Agentic AI | Open source | — | — | — |
| Lev Labs | Agentic AI | Open source | San Francisco, United States | — | — |
| Customsecure | Agentic AI | Open source | — | — | — |
| Morphiz | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Branchflow | Agentic AI | Open source | San Francisco, United States | — | — |
| Divisionlab | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Heracore | Agentic AI | Open source | — | — | — |
| Simplesbot | Agentic AI | Open source | — | — | — |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 |
| Harmony | AI Agent | Open source | San Francisco, United States | $75.0M | 70 |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $250.0M | 66 |
| Firecrawl | Agentic AI | Open source | San Francisco, United States | $29.0M | 65 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Kyruus | HealthTech | Open source | Boston, United States | $35.0M | 63 |
| Airweave | Agentic AI | Open source · Self-hostable | San Francisco, United States | $6.0M | 63 |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 |
| Embedder (YC S25) | AI Agents | Open source | — | $625.0M | 61 |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $87.0M | 61 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| SolarWinds Service Desk | ITSM | Open source | Austin, United States | $105.0M | 60 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Clutch Security | Cybersecurity | Open source | San Francisco, United States | $10.0M | 59 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| AgentMail | Agentic AI | Open source | San Francisco, United States | $7.5M | 58 |