AI · alternatives · 2026

24 alternatives to AnyAPI

Add AI power to your product in minutes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. AnyAPI launched in 2023; newer entries below may have overtaken it.

1. 1
   PromptSpark by OpenPrompts▲78

   Create powerful GPT-3 prompts to power your AI app

   2023 · its alternatives →

2. 2
   GPT Computer Assistant▲655

   Create intelligence for your products

   2024 · gca.dev · its alternatives →

3. 3
   Rompt.ai▲86

   Massive prompt generation + A/B testing for AI products

   2023 · rompt.ai · its alternatives →

4. 4
   Better Prompts ▲129

   Supercharge your regular GPT prompts

   2023 · its alternatives →

5. 5
   FusionAI▲155

   Generate better prompts

   2023 · fusionai.world · its alternatives →

6. 6
   Promptize▲149

   Your AI prompt engineer as a service

   2023 · its alternatives →

7. 7
   Free AI Email Subject Line Generator▲174

   Create impactful unique subject lines using AI and GPT-3

   2021 · encharge.io · its alternatives →

8. 8
   PromptForge▲128

   One click AI prompts inside ChatGPT, Bard & Claude

   2023 · promptden.com · its alternatives →

9. 9
   PromptPerf▲139

   Instantly test and compare AI prompts results across models

   2025 · promptperf.dev · its alternatives →

10. 10
    Humans vs AI – A/B testing GPT-3▲100

    A friendly copywriting challenge between human & OpenAI’s GPT-3 for your website. Built & Brought to you by VWO, #1 A/B Testing Tool in the World.

    2020 · vwo.com · its alternatives →

11. 11
    Help.AI▲68

    Write "HELP" and access GPT-4 on any site + source code

    2023 · sites.google.com · its alternatives →

12. 12
    Sidekick AI▲76

    Power up your browsing experience with GPT-4 on any website

    2023 · its alternatives →

13. 13
    Mood AI by Mindset▲63

    GPT-3 powered Mood Chat, a supportive AI mood assistant

    2023 · getmindset.com · its alternatives →

14. 14
    Pocket AI▲72

    The ultimate GPT-3 AI assistant in your pocket

    2023 · pocketai.vercel.app · its alternatives →

15. 15AB
    A/B test your GPT3 prompts▲8

    Use AnyAPI to query GPT3 and get ready to use JSON instead of unpredictable plain text that requires messy manual parsing. Start your next AI feature now with one AnyAPI call.

    2023 · anyapi.netlify.app · its alternatives →

16. 16
    Klart Prompts▲62

    AI tools & prompt generators to boost efficiency/creativity

    2023 · chatgptservices.app · its alternatives →

17. 17
    CustomGPT OS▲53

    Build An Army of Powerful AI Assistants in One Single Day

    2024 · customgptos.com · its alternatives →

18. 18
    Business AI▲71

    AI powered tools for your business needs everyday

    2023 · business-ai.vercel.app · its alternatives →

19. 19
    AI-powered Parabola steps▲70

    Put AI to work on your everyday business data

    2023 · parabola.io · its alternatives →

20. 20
    AI Prompts Generator▲12

    Create AI Prompts Effortlessly

    2025 · makeaiprompt.com · its alternatives →

21. 21
    Emma AI▲5

    Create an AI-powered assistant in minutes

    2023 · getemma.ai · its alternatives →

22. 22
    200+ ChatGPT Mega-Prompts for Sales▲49

    Make money in your sleep with powerful copy-paste AI prompts

    2025 · godofprompt.ai · its alternatives →

23. 23
    PromptBoost AI Prompt Engineer▲9

    Boost your text, image and video prompts for generative AI.

    2024 · play.google.com · its alternatives →

24. 24
    AI Prompt Builder▲24

    Free master prompts for ChatGPT, Claude, Gemini & more

    Mar 2026 · understandingai.net · its alternatives →

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 →