APIhub alternatives

Tools that do what APIhub does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from APIhub.

Read 2026-11-04 · APIhub itself: Pay per use

With a free plan or free to use: Chat Free AI, Writingmate, Synero, Entidex, PromptRank.

10 alternativesUnlike APIhub

#1
Chat Free AI Agents
Accesses 35 AI models including ChatGPT, Claude, and Gemini in a single chat interface without login.
Free planAlso: Chat assistant
3.7k
Active
From $14.99/mo
#2
Writingmate Agents MCP · sign-in
Runs chats across GPT, Claude and Gemini models in one thread, with file uploads, web search and image generation.
Free planAlso: Chat assistant, Image
8.4k
Active
From $19.99/mo
2022
#3
GlobalGPT Developer tools MCP · sign-in
Provides unified access to 100+ AI models including GPT, Claude, Gemini, and video generation tools via web or CLI.
More widely used
87.3k
Active
From $5.80/mo
2023
#4
Synero Agents MCP · sign-in
Sends one question to ChatGPT, Claude, Gemini and Grok, then merges their answers and flags where they agree or differ.
Free planAlso: Chat assistant
1
Active
From $10/mo
#5
Kie.ai Developer tools
Unified API providing access to multiple AI models for image, video, and language tasks at discounted rates.
More widely used
18.7k
Active
#6
Whizi Agents MCP · open
Accesses multiple AI models including GPT, Claude, and Gemini in one interface with unified billing.
Also: Chat assistantOwn MCP server
326
Active
From $15.99/mo
#7
Entidex Agents MCP · sign-in
Tracks how ChatGPT, Claude, Gemini, Perplexity and Grok describe an entity and publishes signed corrections they can ingest.
Free planAlso: Monitoring
4.9k
Active
From ≈ $12/mo
#8
PromptRank Agents
Measures how often and how prominently ChatGPT, Claude, Gemini, Grok and DeepSeek recommend a business, scoring it 0-100 against competitors.
Free planAlso: Monitoring, Analytics
30 linking domains
Maintained
From $29/mo
#9
APIMart Agents MCP · sign-in
Unified gateway providing discounted access to multiple AI models through a single OpenAI-compatible API.
More widely used
7.3k
Active
#10
Doop AI Studio Developer tools
Single endpoint that forwards image and video generation calls to Veo 2, Flux and Wan models, with an OpenAI-compatible SDK.
More widely used
25
Active
From $0.00 per use

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How this list is made: the words APIhub is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.