Langtail Pricing 2026
Complete pricing guide for Langtail — plans, costs, and free options.
💰 Langtail Pricing Overview
Langtail uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free $0/mo (2 prompts, 1,000 logs, 30-day retention, unlimited users). Pro $99/mo + VAT (1 user, 20 prompts, unlimited logs, 90-day retention). Team $499/mo + VAT (10 users, unlimited prompts, radars and alerts). Enterprise is custom and adds AI Firewall and self-hosting.. Langtail is a popular coding & development tool known for spreadsheet-style prompt management, testing and deployment for cross-functional product teams. You can get started with Langtail for free and upgrade to a paid plan as your needs grow.
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Langtail Plans & Pricing
Free
$0/mo (2 prompts, 1,000 logs, 30-day retention, unlimited users)
Pro
+ VAT (1 user, 20 prompts, unlimited logs, 90-day retention)
Team
+ VAT (10 users, unlimited prompts, radars and alerts)
Enterprise
is custom and adds AI Firewall and self-hosting.
* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official Langtail website for the latest pricing.
Is Langtail Free?
Langtail offers a free tier that lets you try the platform without any payment. The free plan typically includes core features with usage limits. For power users, paid plans unlock additional features, higher limits, and priority support.
Langtail Feature Comparison
Here's how Langtail's key features are typically distributed across pricing tiers. Feature availability is estimated based on common SaaS patterns — check the official site for exact tier details.
| Feature | Free | Pro | Team | Enterprise |
|---|---|---|---|---|
| Spreadsheet-like grid for building and comparing prompts | ◐ | ✓ | ✓ | ✓ |
| Natural-language, pattern-match and custom-code assertions | ◐ | ✓ | ✓ | ✓ |
| Model and parameter sweeps | ◐ | ✓ | ✓ | ✓ |
| Typed TypeScript SDK and OpenAPI deployment | — | ✓ | ✓ | ✓ |
| AI Firewall for prompt injection and leak detection | — | ◐ | ✓ | ✓ |
| Self-hosting on the enterprise tier | — | — | ◐ | ✓ |
✓ = Full access · ◐ = Limited · — = Not available. Feature availability is estimated and may vary.
Is Langtail Worth It?
Langtail is a freemium coding & development tool that offers 6 key features including Spreadsheet-like grid for building and comparing prompts, Natural-language, pattern-match and custom-code assertions, Model and parameter sweeps. Langtail is prompt management aimed at whole product teams rather than only the engineers. Its core surface is a spreadsheet-like grid: prompts are rows, test inputs are columns, and anyone comfortable in a spreadsheet can build, run and compare prompt variants without touching code. Tests can assert with natural-language evaluation, pattern matching, or custom code, so the same suite covers 'does this read correctly' and 'does this always return valid JSON'. From there you can sweep models and parameters to find the combination that actually performs, and the platform logs production interactions so the prompt you ship is measured against real traffic rather than only the examples you thought of. Deployment goes through a typed TypeScript SDK and an OpenAPI spec — you invoke a prompt by name with variables and get a normal chat completion back, which decouples prompt edits from application releases. It works across OpenAI, Anthropic, Gemini, Mistral and other providers. The security layer, AI Firewall, is the piece most prompt tools skip: a one-click proxy that screens for prompt injection, denial-of-service patterns and information leaks, with configurable content filtering and alerting when something anomalous shows up. Self-hosting is available for teams that cannot send prompts and logs to a vendor. The marketing leans on real incidents — the Air Canada chatbot ruling, the Chevy dealership $1 car — to argue that unmanaged prompts are a liability rather than a hygiene problem.
✅ Langtail is a good choice if you need:
- •Spreadsheet-like grid for building and comparing prompts
- •Natural-language, pattern-match and custom-code assertions
- •Model and parameter sweeps
- •Typed TypeScript SDK and OpenAPI deployment
- •AI Firewall for prompt injection and leak detection
💡 Value Assessment
With a free tier available, Langtail is an easy recommendation for anyone looking to try coding & development tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.
Langtail Key Features
Langtail comes packed with features that make it a strong contender in the coding & development space. Here's what you get:
Available in the free plan with limits — Spreadsheet-like grid for building and comparing prompts helps you work more efficiently with Langtail.
Customize Langtail to match your specific needs and preferences.
Available in the free plan with limits — Model and parameter sweeps helps you work more efficiently with Langtail.
Integrate Langtail into your own applications and workflows via the API.
Powered by advanced AI models, Langtail delivers intelligent content generation capabilities.
Available in the free plan with limits — Self-hosting on the enterprise tier helps you work more efficiently with Langtail.
Ready to try Langtail?
Visit the official website for the latest pricing and to get started.
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Get a Sponsored Badge →Frequently Asked Questions
Is Langtail free to use?
Yes, Langtail offers a free tier that you can use without paying. Paid plans starting at $99/month unlock additional features and higher usage limits.
How much does Langtail cost in 2026?
As of 2026, Langtail pricing is: Free $0/mo (2 prompts, 1,000 logs, 30-day retention, unlimited users). Pro $99/mo + VAT (1 user, 20 prompts, unlimited logs, 90-day retention). Team $499/mo + VAT (10 users, unlimited prompts, radars and alerts). Enterprise is custom and adds AI Firewall and self-hosting.. Pricing may vary based on billing cycle (monthly vs annual) and region. Visit the official Langtail website for the most current pricing.
What is the cheapest Langtail plan?
The cheapest option is the free tier. If you need premium features, the most affordable paid plan is Pro at $99/month.
Does Langtail offer enterprise pricing?
Yes, Langtail offers custom enterprise pricing with features like dedicated support, custom integrations, enhanced security, and volume discounts. Contact their sales team for a personalized quote.
Is Langtail worth the price?
Langtail is well-regarded in the coding space, offering features like Spreadsheet-like grid for building and comparing prompts, Natural-language, pattern-match and custom-code assertions, Model and parameter sweeps. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.
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