Relevance AI vs StackAI
StackAI scores 8.4 to Relevance AI's 8.2 among the AI agent builders we rate, and is the better pick for 2 of the 4 kinds of buyer below.
StackAI wins, 8.4 to 8.2
StackAI has a standing free plan; Relevance AI does not offer one to new signups. StackAI can also be self-hosted, deploying on-premise or into your own VPC, and it moves agents through four separate stages from development to production; Relevance AI offers neither self-hosting nor separate test and live environments. StackAI also holds HIPAA compliance with a signable BAA, which Relevance AI does not claim. Relevance AI connects to a stated 2,000 apps against StackAI's 100.
Pick Relevance AI if you need far more app connectors to work with.
Pick StackAI if you need self-hosting, HIPAA compliance and a free plan.
Best for
Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.
- Free plan: StackAI yes, Relevance AI no
- App connectors: 2000 apps against 100 apps
- But StackAI leads on separate test and live environments: StackAI yes, Relevance AI no
- What agents can learn from: Relevance AI Files, website, google_drive, notion, StackAI Website, files, google_drive, notion
- Self-hosted edition: StackAI yes, Relevance AI no
- HIPAA: StackAI yes, Relevance AI no
- But Relevance AI leads on ways to reach support: Email, live_chat, community, slack against Community, email
How they score
Both are scored the same way, against the other AI agent builders we rate, from facts on each vendor's own pages. StackAI leads on 3 of 7 criteria.
Where they differ
Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.
Published by only one of them
Where they match (8)
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
Relevance AI
Relevance AI does not publish a plan list we could read.
StackAI
For everything else about each tool, read the full Relevance AI review and StackAI review.
Relevance AI vs StackAI: common questions
Which is better, Relevance AI or StackAI?
StackAI scores 8.4 and Relevance AI 8.2 out of 10 among the AI agent builders we rate. StackAI is ahead on pricing, reliability and control and hosting and security. Relevance AI is ahead on apps it connects to and support.
Is Relevance AI or StackAI cheaper?
Relevance AI's cheapest paid plan is $29/mo, Pro and StackAI's is $0/mo, Free. Compare what each plan includes below before going on price alone.
Do Relevance AI and StackAI have a free plan?
StackAI does and Relevance AI does not.
What can StackAI do that Relevance AI cannot?
On the facts both vendors publish: free plan, separate test and live environments, self-hosted edition and hIPAA.