Free
Free
- users
- Unlimited users
- prompts or assistants
- 2
- logs per month
- 1,000
- data retention
- 30 days
- Public shareable apps

Platform for product teams to build, test, version, and deploy AI prompts across major LLM providers.
Langtail is a prompt management platform for product, engineering, and business teams working with large language models. It offers a spreadsheet-like interface to create, test, and validate prompts using natural language evaluation, pattern matching, or custom code, with version control and collaborative workflows. Users can experiment with models and parameters, review prompt performance, and deploy prompts to production through a TypeScript SDK and OpenAPI. An AI Firewall blocks prompt injections and unsafe outputs, and self-hosting is available for data control. It works with OpenAI, Anthropic, Gemini, Mistral, and other providers, and is sold with a free trial and paid plans.
Free
$99/mo
$499/mo
Customcontact sales
Prices in USD, as shown by langtail.com. Source: pricing page. Last checked October 30, 2026.
Copy the prompt below and paste it into the agent you already use. It has the plans and prices from this page and asks you the right questions first.
I want to decide whether Langtail (langtail.com) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from Langtail's own pricing page (last checked 2026-10-30). It can be out of date, so treat it as a starting point. Category: AI agents / AI writing What it does: Platform for product teams to build, test, version, and deploy AI prompts across major LLM providers. Plans: - Free: Free. Limits: users Unlimited users, prompts or assistants 2, logs per month 1,000, data retention 30 days. Includes: Public shareable apps - Pro: $99/mo. Limits: users 1 user, prompts or assistants 20, logs Unlimited, data retention 90 days. Includes: Public shareable apps - Team: $499/mo. Limits: users 10 users, prompts or assistants Unlimited, logs Unlimited, data retention 1 year. Includes: Public shareable apps, Radars & Alerts, Dedicated support - Enterprise: Contact sales. Limits: users Unlimited users, prompts or assistants Unlimited, logs Unlimited, data retention Custom. Includes: Public shareable apps, Radars & Alerts, AI Firewall, Dedicated support, Self hosting Alternatives in the directory: 1min.AI, Aarivi, Anyword, Copy.ai Pricing page: https://langtail.com/pricing Directory listing: https://stablemrr.com/p/langtail-com First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
No price changes recorded since we started tracking on October 30, 2026.
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| 1min.AIAll-in-one AI platform for chat, writing, image, audio, and video generation with multiple AI models in one place. | AI writing | Yes | $6.50/mo | 4 | Oct 29, 2026 |
| AariviJob search platform that finds startup roles, tracks applications from Gmail, and drafts cold emails to founders. | AI writing | No | $5/mo | 2 | Oct 29, 2026 |
| AnywordAI copy with performance scoring | AI writing | No | $49/mo | 4 | Oct 29, 2026 |
| Copy.aiAI workflows for go-to-market teams | AI writing | No | $29/mo | 5 | Oct 29, 2026 |
| GrammarlyWriting assistant for grammar and tone | AI writing | Yes | - | 3 | Oct 29, 2026 |
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How this page was made. Plans and prices are read automatically from langtail.com's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.