Langtail vs Tokmetry

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Langtail compared with Tokmetry
Detail	Langtail	Tokmetry
What it does	Prompt management platform for building, testing, and deploying AI prompts collaboratively	Know exactly where every AI dollar goes
Stage	Not given	Not given
Founded	2023	Not given
Based in	CZ	PY
Pricing model	Not given	Freemium
Pricing	Free plan: $0/month with unlimited users, 2 prompts or assistants, 1,000 logs per month, 30 days data retention. Pro: $99/month + VAT for 1 user, 20 prompts or assistants, unlimited logs, 90 days data retention. Team: $499/month + VAT for 10 users, unlimited prompts or assistants, unlimited logs, 1	Free: $0/month (1 developer, 1 project, 7-day event history). Starter: $10/month (3 developers, 2 projects, 30-day event history). Team: $50/month (10 developers, 5 projects, 90-day event history). Business: $100/month (100 developers, 100 projects, 180-day event history).
Key features	Spreadsheet-like interface for managing prompts with no coding required Natural language evaluation, pattern matching, and custom code testing Experiment with models and parameters to optimize prompts Data-driven insights from prompt performance and user interactions AI Firewall preventing prompt injections and DoS attacks Support for multiple LLM providers TypeScript SDK and OpenAPI support Self-hosting option for maximum security	Track spending by project, developer, model and provider Privacy-preserving SDK that never collects prompts or responses Fail-open design ensures AI calls work even if Tokmetry API is down Support for OpenAI, Anthropic and Google Gemini Cost calculator to estimate spending on different models No latency added to AI calls Historical cost tracking with versioned pricing
What makes it different	Prevents unpredictable LLM outputs through proper prompt management and testing Non-technical teams can manage prompts with intuitive spreadsheet interface Built-in AI Firewall for security and safety of AI outputs Works seamlessly with all major LLM providers	Designed for privacy with only metadata collection, never storing prompts or API keys Fail-open architecture ensures your AI application keeps running even if the service goes down One-line integration with no proxy or gateway required Unified view across multiple AI providers with normalized costs Waste detection and cost comparison between models
Community votes	0	0
DR (Domain Rating by Ahrefs)	29 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	34	22
Referring domains (Majestic)	275	2

5 details filled in for both companies.

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