Oneleet costs $15/mo.
These cost $0.
4 free alternatives to Oneleet, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
The top-rated free, open-source replacement for Oneleet is Probo (MIT Open Source). Across this category, 1 self-hostable tool is available (including Probo). Switching a 5-person team saves up to $900/year compared to Oneleet's $15/mo subscription.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Vanta.
Oneleet vs Free Alternatives
Quick side-by-side comparison · $0/mo vs $15/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| Probo | open source | MIT | Self-host | ★ 1.5k | Oneleet vs Probo → |
| Openlane | open source | Open Source | Local | ★ 337 | Oneleet vs Openlane → |
| Comp AI | open source | Open Source | Local | ★ 2.1k | Oneleet vs Comp AI → |
| VerifyWise | open source | Open Source | Local | ★ 374 | Oneleet vs VerifyWise → |
The picks
4 open source · ranked by fit
- 01
Probo
open sourceMITSelf-host1.5knov 2026Compliance management platform where dedicated compliance officers handle your entire program, from risk assessments to audit coordination, with automated evidence collection.
The catch vs OneleetRequires self-hosting setup, updates, and server maintenance compared to managed Vanta.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/getprobo/probo or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-07
- 02
Openlane
open sourceOpen SourceLocal337nov 2026Automates evidence collection, control tracking, and audit reporting across SOC 2, ISO 27001, NIST 800-53, GDPR, and 12+ other frameworks in one platform.
The catch vs OneleetCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/theopenlane/core or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
- 03
Comp AI
open sourceOpen SourceLocal2.1knov 2026AI-driven compliance platform that automates evidence collection, policy generation, and continuous monitoring across 580+ integrations for SOC 2, ISO 27001, HIPAA, and GDPR.
The catch vs OneleetCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/trycompai/comp or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
- 04
VerifyWise
open sourceOpen SourceLocal374nov 2026Open-source AI governance platform helping teams meet regulatory standards like EU AI Act and ISO 42001. Monitor model performance, manage risks, and maintain compliance with enterprise-grade security.
The catch vs OneleetCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/bluewave-labs/verifywise or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
Oneleet Head-to-Head Comparisons (2027)
Side-by-side trade-off breakdowns · 4 free alternatives
Frequently Asked Questions
Direct answers · Oneleet open-source replacements
What is the best free alternative to Oneleet?+
The top free alternative to Oneleet is Probo (open source, MIT). Compliance management platform where dedicated compliance officers handle your entire program, from risk assessments to audit coordination, with automated evidence collection. Other popular Oneleet replacements include Openlane, Comp AI, VerifyWise.
Can I self-host a free replacement for Oneleet?+
Yes. Of the 4 free alternatives to Oneleet, 1 can be self-hosted on your own server or local machine: Probo (MIT).
How much does switching from Oneleet to a free alternative save?+
Oneleet starts at $15/month per seat ($180/year). Switching a 5-person team to a free alternative like Probo saves $900 per year in software subscription fees.
Should I vibe-code or build my own Oneleet clone from scratch?+
Our build verdict for Oneleet is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Oneleet or rebuilding it from scratch, deploy one of the 4 battle-tested open-source alternatives like Probo.
What is the catch when switching from Oneleet to Probo?+
Requires self-hosting setup, updates, and server maintenance compared to managed Vanta.
