Stack AI vs Chatbase

A detailed comparison to help you choose between Stack AI and Chatbase.

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Verdict: Chatbase wins

Chatbase scores 4.1/5, edging out Stack AI at 3.5/5. Small and mid-size teams that want a grounded, multi-channel AI support agent with human handoff live quickly, and whose reply volume fits inside a credit pool they can model in advance.

Stack AI

Stack AI

Build AI workflows and apps without code

Chatbase

Chatbase

Create custom AI chatbots from your data

Rating3.5 (1 review)4.1 (1 review)
Pricing Modelfreemiumfreemium
Starting PriceFree tier availableFree tier available
Best ForEnterprise and IT-led teams building secure internal AI tools and document workflows — particularly those already using Asana — who can run a pilot and negotiate a custom contract.Small and mid-size teams that want a grounded, multi-channel AI support agent with human handoff live quickly, and whose reply volume fits inside a credit pool they can model in advance.
Free Tier
API Access
Team Features
Open Source
Tags
free tierno codesso
api accessfree tierno code
Visit Stack AI →Visit Chatbase →

Stack AI

Pros

  • + Model-agnostic node canvas: any LLM behind the graph, with structured JSON outputs validated in-flow in my build
  • + Document AI with working citations — outputs pointed at the right source PDFs in my spot checks
  • + Enterprise compliance posture: Trust Center, HIPAA BAA path, on-prem deployment and dedicated infrastructure on Custom
  • + Genuinely free entry point at 500 runs/month with no card, plus live docs, Academy, changelog and public status page
  • + Acquired by Asana (May 2026) — potential distribution and workflow integration upside for teams already in that ecosystem

Cons

  • - Acquired by Asana for a reported $75M in May 2026 — roadmap and pricing stability need contractual clarity before multi-year deals
  • - No self-serve paid tier: 500 runs/2 projects on Free, then custom-negotiated pricing with nothing published in between
  • - Third-party pricing roundups disagree wildly ($49–$199/mo) and are not vendor-confirmed — do not budget from aggregators
  • - Denser, less polished UI than consumer-grade builders; overbuilt for simple FAQ-style use cases
  • - Free tier (500 runs) is about one serious build-and-debug session — too tight for a real evaluation month
View full Stack AIreview →

Chatbase

Pros

  • + Grounding is disciplined: in my 20-question test, 17 answers carried the right source and the unanswerable ones refused instead of inventing
  • + Procedures run actions written in plain language — my mock order-lookup test needed no prompt engineering to trigger correctly
  • + One agent covers web widget, WhatsApp, Messenger, Instagram, Slack, email, voice and telephony, with transcripts carried into helpdesk handoff
  • + Model playground exposes Claude, Gemini, GPT, DeepSeek, Grok and Kimi so you can trade quality against credit cost per reply
  • + Security posture is documented and audited: SOC 2 Type II, HIPAA-eligible Enterprise tier, GDPR compliance stated on the pricing page

Cons

  • - Credit burn is model-dependent: the same scripted conversation cost me about 3x more credits on a Claude Sonnet-class model than the default
  • - Removing the 'Powered by Chatbase' badge costs $99/month below Enterprise, so a clean-branded widget starts at $131/month, not $32
  • - Exactly one AI agent per self-serve plan; a second bot is an add-on even on Pro
  • - Free tier deletes your agent after 14 days of inactivity and gives only 50 credits — it is a sandbox, not a plan
  • - No self-hosting, no code export, no bring-your-own model keys: you are fully rented into their stack
View full Chatbasereview →

Frequently Asked Questions

Which is better, Stack AI or Chatbase?▼
Chatbase scores higher at 4.1/5 vs 3.5/5 for Stack AI, making it the better-rated option in our comparison.
What is the difference between Stack AI and Chatbase?▼
Stack AI: Stack AI is a drag-and-drop platform for building AI agents and internal applications, aimed at enterprise deployment and compliance. Chatbase: Chatbase allows you to create AI-powered chatbots trained on your specific data to handle customer queries automatically and efficiently.
Is Stack AI or Chatbase more affordable?▼
Stack AI starts at €0/mo, Chatbase starts at €0/mo. Check the comparison table above for current pricing.

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