| About |
| Pricing |
| Rating |
| Ease of Use |
| Key Features |
| Link |
Free developer tier, paid tiers for teams
Marketplace for buying and selling DALL-E, GPT, and Midjourney prompts.
Pay per prompt (usually $1.99 - $4.99)
Open-source LLM observability platform with prompt tracking.
Free up to 100k requests/mo, Pro at $50/mo
Open-source LLM engineering platform for traces, evals, and prompts.
Open-source/free tier available, cloud plans scale with usage
Cutting-edge prompt optimization tool for Large Language Models.
Free tier with limited credits, Pro plans available
Enterprise platform for prompt engineering, evaluation, and fine-tuning.
Custom enterprise pricing based on volume
Control panel for LLM applications with prompt management and routing.
Free developer tier, team plans start at $49/mo
Platform for prompt management, tracking, and collaboration for LLMs.
Free up to 10k requests/mo, paid plans scale with usage
Open-source CLI and library for evaluating LLM prompts and models.
100% Free and open-source
Developer platform to experiment with, evaluate, and deploy LLM prompts.
Starts around $99/mo depending on usage
Enterprise-grade evaluation and prompt engineering platform.
Custom enterprise pricing
Open-source end-to-end platform for prompt engineering and evaluation.
Free open-source version, Cloud plans start at $39/mo
Open-source LLMOps platform focusing on prompt management and cost.
Free and open-source
Platform to manage, test, and integrate AI prompts across applications.
Free limited tier, paid plans start at $19/mo