Knit
AI playground for building, storing, editing, and running prompts.
At a glance
Price not confirmed · Source review 2026-11-04- Price & billing
The free plan is described as Free Forever without a $0 figure, so no free fact is recorded; Plus $7 and Pro $21 per month are page observations in $ without a named currency.
- Free allowance
The free plan is described as Free Forever without a $0 figure, so no free fact is recorded; Plus $7 and Pro $21 per month are page observations in $ without a named currency.
- Best suited to
Prompt designers and developers who iterate and tinker on prompts while building.; Teams that organize prompts in projects with members, settings, and different access control levels.; Testers who simulate function calls, including function call schemas and simulated returns, before production.
Fit is editorial guidance, not a measured result.- Platforms
Access: not separately verified. Operating systems not separately verified.
Published-source facts and editorial guidance. No product test is implied. Confirm current conditions before purchase.
No product screenshot is claimed for this listing. Use the official website ↗ to inspect the current interface.
What to know before choosing
Good fit
Prompt designers and developers who iterate and tinker on prompts while building.; Teams that organize prompts in projects with members, settings, and different access control levels.; Testers who simulate function calls, including function call schemas and simulated returns, before production.
Limits and trade-offs
Users who need unlimited projects and prompts on the free plan, since Free covers two projects, four prompts per project, and 100 credits monthly.; Users who need the latest GPT-4 vision model and image prompts on the free plan, since those are Plus features.; Teams that want a production LLM gateway, since Knit is a playground for building, storing, editing, and running prompts.
Plans and free allowances
The free plan is described as Free Forever without a $0 figure, so no free fact is recorded; Plus $7 and Pro $21 per month are page observations in $ without a named currency.
Evidence
Official homepage ↗ (reviewed 2026-11-04), Official pricing page ↗ (reviewed 2026-11-04)
Official published documentation reviewed; not a product test
Dates: Last reviewed 2026-11-04. Last reviewed is the latest source or editorial review date; it is not a content-change date.
A closer look at Knit
Knit is an AI playground for prompt developers: store, edit, and run prompts with three editors, an image prompt editor, a conversation prompt editor with function call simulation, and a text generation prompt editor with inline variables and simultaneous comparison across variable groups, plus project organization, access control, version control, and encryption.
Editorial guidance based on published documentation. The workflow below is a suggested starting point, not a measured product result.
When to choose Knit
- Prompt designers and developers who iterate and tinker on prompts while building.
- Teams that organize prompts in projects with members, settings, and different access control levels.
- Testers who simulate function calls, including function call schemas and simulated returns, before production.
When to choose something else
- Users who need unlimited projects and prompts on the free plan, since Free covers two projects, four prompts per project, and 100 credits monthly.
- Users who need the latest GPT-4 vision model and image prompts on the free plan, since those are Plus features.
- Teams that want a production LLM gateway, since Knit is a playground for building, storing, editing, and running prompts.
A practical starting workflow
- Get started for free with no API key required.
- Organize prompts in projects and edit them in the image, conversation, or text generation editor.
- Run prompts, compare results across variable groups simultaneously, simulate function calls, and track version history.
Check before committing
- The guessed FAQ path returns a 404 error page, so FAQ answers are cited to the homepage and pricing page.
- The free plan is described as Free Forever without a $0 figure, so no free fact is recorded, and Plus $7 and Pro $21 per month are described as page observations without a named currency.
- Model names on the homepage, such as GPT-4o, Claude 3 Opus, and Gemini 1.5 Pro, are listed as read and may lag current model releases.
Common questions
What prompt editors does Knit offer?
Three unique editors: an image prompt editor with multiple image inputs, a conversation prompt editor with function calls, and a text generation prompt editor with inline variables and simultaneous comparison across variable groups.
Do I need an API key to start?
No. Getting started for free needs no API key, while Plus adds unlimited runs with the user own API keys.
What does the free plan include?
The free Starter plan covers two projects and four prompts per project, 100 credits monthly, access to basic models, a smart prompt builder, two inline variable groups, function call simulation, prompt history comparison, and three-day prompt history.
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Sources and checks
Last source review is not a date of product testing. No rating or test result is implied by inclusion. Check the current plan and terms before buying.