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AI · alternatives · 2026

24 alternatives to APIMaster.ai

Detect fake LLM APIs & reveal the real model underneath

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Hi HN, We just launched [AI Page Ready](https://aipageready.com) — a tool to check if your web pages are discoverable and understandable by AI tools like ChatGPT, Claude, Gemini, and Perplexity. It runs 40+ checks across six areas: Discoverability & Crawlability, Structured Data & Semantics, Content Quality, Answer-Ready Formatting, Accessibility & Rendering, and Deep AI LLM-specific checks. Would love your feedback — especially if you work in eCommerce, SEO, content, SaaS, or are trying to get traffic from AI tools. (Also open to ideas on what else to add to the tool!)

    2025 · aipageready.com · its alternatives →

  2. 2

    I built this out of curiosity about what Claude Code was actually sending to the API. Turns out, watching your tokens tick up in real-time is oddly satisfying. Sherlock sits between your LLM tools and the API, showing you every request with a live dashboard, and auto-saved copies of every prompt as markdown and json.

    Jan 2026 · github.com · its alternatives →

  3. 3
    Detectify▲124

    Application security testing reimagined

    2014 · detectify.com · its alternatives →

  4. 4

    Check which model your AI agent is really using

    Jul 2026 · verifyllmapi.com · its alternatives →

  5. 5
    Gradient▲153

    Developer API for building private LLMs that you own

    2023 · hyperagent.com · its alternatives →

  6. 6

    Vibe-check many open-source and proprietary LLMs at once

    2024 · its alternatives →

  7. 7

    Hey HN, We've been building a multi-model API for LLMs called OpenRouter since we launched the Window AI extension in April this year [0]. The events of the last week make it clear the LLM landscape is unpredictable, so LLM aggregators are picking up interest. Unlike others, we're making a router on top of a public, explorable dataset. We recently built a way to rank and visualize this data, including the token counts we see going to and from different models, both open-sourced (like Llama, Mistral, finetunes, and variants) and closed-sourced (OpenAI, Anthropic). The API supports - 50+…

    Apr 2026 · openrouter.ai · its alternatives →

  8. 8

    Find your best LLM for a local inference

    2023 · its alternatives →

  9. 9

    See your LLM token bill before you hit send.

    2025 · tokenomy.ai · its alternatives →

  10. 10

    Check if your content is detected as AI generated

    2023 · krater.ai · its alternatives →

  11. 11

    AI detection powered by people and 4 LLMs

    2025 · its alternatives →

  12. 12

    I started leaning in on AI heavily this year, as I wanted to get more done autonomously, but then my token usage climbed dramatically to the point where my weekly quota would run out before the end of the week, sometimes a couple of days into the week. I realised I had to do something about it else I'd have to double my spend. So I decided to start tracking my cost per task type. This revealed that a lot of my spend went to searches/scans or simple things like scouting tasks. I then decided to turn this into a simple CLI tool that can be used to read your OpenAI-style logs locally, and…

    Jul 2026 · github.com · its alternatives →

  13. 13AT

    I recently built a small open-source tool to benchmark different LLM API endpoints — including OpenAI, Claude, and self-hosted models (like llama.cpp). It runs a configurable number of test requests and reports two key metrics: • First-token latency (ms): How long it takes for the first token to appear • Output speed (tokens/sec): Overall output fluency Demo: https://llmapitest.com/ Code: https://github.com/qjr87/llm-api-test The goal is to provide a simple, visual, and reproducible way to evaluate performance across different LLM providers, including…

    2025 · llmapitest.com · its alternatives →

  14. 14

    Discover, test, and integrate APIs/LLMs to accelerate agents

    2025 · astropods.com · its alternatives →

  15. 15

    Track and improve your visibility on AI Search

    Dec 2025 · llmpulse.ai · its alternatives →

  16. 16

    Access all AI models you need through a single, reliable API

    2025 · llmapi.in · its alternatives →

  17. 17

    Detect AI generated content

    2023 · busterai.com · its alternatives →

  18. 18

    The Only AI Tool That Doesn't Trust AI

    Mar 2026 · triall.ai · its alternatives →

  19. 19

    Hi HN! Stefan here from superglue and today I’d like to share a new benchmark we’ve just open sourced: an Agent-API Benchmark, in which we test how well LLMs handle APIs. We gave LLMs API documentation and asked them to write code that makes actual API calls. Things like "create a Stripe customer" or "send a Slack message". We're not testing if they can use SDKs; we're testing if they can write raw HTTP requests (with proper auth, headers, body formatting) that actually work when executed against real API endpoints and can extract relevant information from that response. tl:dr: LLMs suck at…

    2025 · github.com · its alternatives →

  20. 20

    We built live AI evaluation to detect hallucinations, grounding issues, and drift as outputs are generated. This helps teams move GenAI from pilots into production.

    2025 · ragmetrics.ai · its alternatives →

  21. 21

    Hi HN, I've been working with LLMs in production for a while both as a solo dev building apps for clients and working at an AI startup. The one thing that always was a pain was to pay OpenAI/Gemini/Anthropic a few dollars a month just for me to say "test" or have a CI runner validate some UI code. So I built this server called ChunkBack, that mocks the popular llm provider's functionality but allows you to type in a deterministic language: `SAY "cheese"` or `TOOLCALL "tool_name" {} "tool response"` I've had to work in some test environments and give good results for experimenting…

    Nov 2025 · github.com · its alternatives →

  22. 22

    Real or Fake?

    2023 · skymel.com · its alternatives →

  23. 23

    AI Rank Tracker for SEO, Brand Mentions & Growth

    2025 · radarkit.ai · its alternatives →

  24. 24

    Hi! My name is Herve Kom, a computer science student that is interested in learning new things everyday! As one of my graduation project, I have developed a Claude Code -like Coding CLI, but with enhancement for API Testing: - Auto-generate & run tests (unit, e2e, Playwright, CI/CD, etc.) - Say bye-bye to hallucinations with built-in MCP Server to let LLM directly read from API Docs - Adding Agent.md support for better context persistence across your whole codebase - Automatic bug & security scans (logic is kind of basic but works great!) - Vibes, I want it to feel less "enterprise" but…

    2025 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →