Gumloop vs Stack AI (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Stack AI does not list a price
Free plan
Stack AI
Only Stack AI has one
Higher rating
Gumloop
4.5 against 4.4
Same job?
Yes
Both are Automation tools

Side by side

Compared on	Gumloop	Stack AI
Our rating	4.5Better	4.4
Starts at	$37/mo	Free
Free plan	No	YesBetter
Category	Automation	Automation
Plans	ProFrom $37/mo EnterpriseCustom pricing	Free
Key features	AI reasoning nodes alongside traditional automation actions Template marketplace for common workflows No-code visual workflow builder Built for ops and growth team use cases 14-day free trial	No-code builder for internal AI tools and assistants Retrieval-augmented generation over a team's own documents Built for HR, legal, and operations use cases specifically Visual workflow building without engineering resources Free tier for building and testing
Pros	AI-native nodes handle judgment calls, not just mechanical steps Template library speeds up building common workflows No-code interface keeps setup accessible	Removes the engineering bottleneck for internal AI tool requests RAG grounding keeps answers tied to a company's actual documents Accessible to business teams without technical training
Cons	Newer platform with a smaller integration library than established competitors AI reasoning nodes add cost and latency versus simple mechanical steps Best suited to workflows that specifically need judgment, not pure data movement	Best suited to internal tools, less to customer-facing products Quality depends heavily on how well-organized source documents are Newer platform with a shorter track record than established competitors
Company	Gumloop, founded 2023	StackAI, founded 2022

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is Gumloop better than Stack AI?

In our reviews Gumloop scores 4.5 and Stack AI scores 4.4. The better pick depends on the job. Gumloop: No-code building blocks with AI reasoning baked into each node. Stack AI: Internal AI tools for HR, legal, and ops, no engineers required.

Which is cheaper, Gumloop or Stack AI?

Gumloop: from $37/mo. Stack AI: free.

Do Gumloop and Stack AI have free plans?

Only Stack AI has a free plan.

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