Open Source Alternatives to Pillar
60 open source Professional Services Automation options similar to Pillar, 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.
Bnine4Creative OperationsTel Aviv, IsraelOpen source
- CatharaLegalTech
Open source
SuitefulAgentic AITel Aviv, IsraelOpen source
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
Quickbase69Work ManagementWaltham, United States$1.0BOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
ClickUp67Project ManagementSan Francisco, United States$531.5MOpen source
- IRIronclad67Legal & ComplianceSan Francisco, United States
Open source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
Juro60LegalTechLondon, United KingdomOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
Fieldlens57Construction TechTampa, United States$17.7MOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Interai54Enterprise$13.3MOpen source
Datorios54Operating SystemSan Francisco, United States$22.0MOpen source
Tot54Creative OperationsNew York, United States$7.6MOpen source
AYD54Creator EconomySan Francisco, United StatesOpen source
OctoParse54Data ExtractionWalnut, United States$15.4MOpen source
Digits53FintechSan Francisco, United StatesOpen source
Hex Technologies50Data PlatformSan Francisco, United States$217.5MOpen source
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
Clause48LegalTechNew York, United StatesOpen source
Mona Labs48PlatformSan Francisco, United StatesOpen source
Taskade46SpaceTechNew York, United States$1.0MOpen source
Kaelio46HealthTechSan Francisco, United States$500KOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Basedash36Business IntelligenceToronto, CanadaOpen source
Neuracore35Agentic AITel Aviv, Israel$6.8MOpen source
Capably35Creative OperationsNew York, United States$12.0MOpen source
Brexia34FintechSan Francisco, United StatesOpen source
Regai24Customer ServiceLondon, United KingdomOpen source
Tryledger21FintechOpen source
Duely20LegalTechGhent, Belgium$1.1MOpen source
- BEBestpractix19LegalTel Aviv, Israel
Open source
Madars18Workflow AutomationOpen source
Neuralbids17AdTechOpen source
Kountertop17Vertical SaaSOpen source
Maxellab14Workflow AutomationOpen source
Marssian14FintechTel Aviv, IsraelOpen source
- KIKira Systems10LegalTechToronto, Canada
Open source
- LILitera10LegalTechNew York, United States
Open source
Ardeiro8Agentic AIOpen source
Abundantwisdom4AI SolutionsOpen source
BublioAI Tools & AppsOpen source
- ThebabrainAI Search Engine
Open source
LeiriaWorkflow AutomationOpen source
BuildtoexitAI Search EngineSan Francisco, United StatesOpen source
CasezLegalTechTel Aviv, IsraelOpen source
SparklaAI InfrastructureOpen source
- SheafData PlatformMaidenhead, England
Open source
JoberproAgentic AITel Aviv, IsraelOpen source
Versa DigitalCustom Software DevelopmentExeter, EnglandOpen source
RunninglocalMarTechOpen source
FatturapaFintechOpen source
CultivateaiSales AutomationOpen source
RockyreefFintechOpen source
- HooyooAI Solutions
Open source
GlobalsolutantsEnterprise SoftwareOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Creative Operations | Open source | Tel Aviv, Israel | — | 4 | |
| LegalTech | Open source | — | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 | |
| Work Management | Open source | Waltham, United States | $1.0B | 69 | |
| GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Project Management | Open source | San Francisco, United States | $531.5M | 67 | |
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| Enterprise Software | Open source | Plano, United States | $201.0M | 63 | |
| Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 | |
| LegalTech | Open source | London, United Kingdom | — | 60 | |
| LegalTech | Open source | New York, United States | $764.0M | 58 | |
| Construction Tech | Open source | Tampa, United States | $17.7M | 57 | |
| Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 | |
| Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Enterprise | Open source | — | $13.3M | 54 | |
| Operating System | Open source | San Francisco, United States | $22.0M | 54 | |
| Creative Operations | Open source | New York, United States | $7.6M | 54 | |
| Creator Economy | Open source | San Francisco, United States | — | 54 | |
| Data Extraction | Open source | Walnut, United States | $15.4M | 54 | |
| Fintech | Open source | San Francisco, United States | — | 53 | |
| Data Platform | Open source | San Francisco, United States | $217.5M | 50 | |
| Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 | |
| LegalTech | Open source | New York, United States | — | 48 | |
| Platform | Open source | San Francisco, United States | — | 48 | |
| SpaceTech | Open source | New York, United States | $1.0M | 46 | |
| HealthTech | Open source | San Francisco, United States | $500K | 46 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Business Intelligence | Open source | Toronto, Canada | — | 36 | |
| Agentic AI | Open source | Tel Aviv, Israel | $6.8M | 35 | |
| Creative Operations | Open source | New York, United States | $12.0M | 35 | |
| Fintech | Open source | San Francisco, United States | — | 34 | |
| Customer Service | Open source | London, United Kingdom | — | 24 | |
| Fintech | Open source | — | — | 21 | |
| LegalTech | Open source | Ghent, Belgium | $1.1M | 20 | |
| BEBestpractix | Legal | Open source | Tel Aviv, Israel | — | 19 |
| Workflow Automation | Open source | — | — | 18 | |
| AdTech | Open source | — | — | 17 | |
| Vertical SaaS | Open source | — | — | 17 | |
| Workflow Automation | Open source | — | — | 14 | |
| Fintech | Open source | Tel Aviv, Israel | — | 14 | |
| KIKira Systems | LegalTech | Open source | Toronto, Canada | — | 10 |
| LILitera | LegalTech | Open source | New York, United States | — | 10 |
| Agentic AI | Open source | — | — | 8 | |
| AI Solutions | Open source | — | — | 4 | |
| AI Tools & Apps | Open source | — | — | — | |
| AI Search Engine | Open source | — | — | — | |
| Workflow Automation | Open source | — | — | — | |
| AI Search Engine | Open source | San Francisco, United States | — | — | |
| LegalTech | Open source | Tel Aviv, Israel | — | — | |
| AI Infrastructure | Open source | — | — | — | |
| Data Platform | Open source | Maidenhead, England | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Custom Software Development | Open source | Exeter, England | — | — | |
| MarTech | Open source | — | — | — | |
| Fintech | Open source | — | — | — | |
| Sales Automation | Open source | — | — | — | |
| Fintech | Open source | — | — | — | |
| AI Solutions | Open source | — | — | — | |
| Enterprise Software | Open source | — | — | — |