Best Free APIMart Alternatives

21 alternatives to APIMart with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: APIMart — Developers wanting access to hundreds of AI models without juggling multiple API keys needInput: text, images · Output: text, images, audio, video
1
Every model, one endpoint
Single endpoint to reach many models; free tier and API
Input: text, images, audio, video · Output: text, images, audio, video
Free planAPI
AI API
2
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Aggregation layer over hundreds of providers; free tier and trial, from $4
Input: text, images · Output: text, images, video
Free planFrom $4/moAPI
AI API
3
Vercel AI Gateway is a single API endpoint for hundreds of AI models from OpenAI, Anthropic, SpaceXAI, open-source providers and more.
Single endpoint for hundreds of models, fitted to the AI SDK and TypeScript apps
Input: text, images, audio · Output: text, images, audio, video
Free planFrom $20/moAPITeams
AI API
4
Most AI assistants can't connect you to Midjourney, Runway, or Sora
Reaches Midjourney, Runway and Sora style services through one API
Input: text, images · Output: text, images, audio, video
Free planAPI
AI API
5
Developers wanting to build AI-powered apps usually face a messy reality
Gateway for app builders with Suno, Kimi and DeepSeek access; from $10
Input: text, images, audio, video · Output: text, images, audio, video, code
Free planFrom $10/moAPI
AI API

Can it really replace APIMart? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

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At a glance: top APIMart alternatives

ToolMatchInputOutputPricingFree planRatingCategory
OpenRouter 92% text, images, audio, video text, images, audio, video Freemium Yes — AI API
CometAPI 90% text, images text, images, video From $4/mo Yes — AI API
Vercel AI Gateway 86% text, images, audio text, images, audio, video From $20/mo Yes — AI API
GPT Proto 86% text, images text, images, audio, video Freemium Yes — AI API
EvoLink 86% text, images, audio, video text, images, audio, video, code From $10/mo Yes — AI API
FastRouter 84% text, images, audio text, images, audio, video From $199/mo Yes — AI API

Frequently asked

What is the best free APIMart alternative?
OpenRouter (92% match) is the closest free alternative to APIMart: Every model, one endpoint. CometAPI (90% match) and Vercel AI Gateway (86% match) come next.
How is the match percentage calculated?
It measures how much of APIMart's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of APIMart's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.