
OpenRouter
liteLLM
GPT4All
VoidLLM
API List
Deep Infra
PUBLIC APIs UI
Documentation and Test Consoles for Over 150 Public APIs

StackMail
A self-hosted, unified webmail client. Connect multiple IMAP/SMTP accounts and manage them all in one clean interface.

Which is more popular?
Based on our record, AnyAPI seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | any-api.com | mailflow.sh |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using AnyAPI and Mailflow.sh. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


AnyAPI is a simple categorizer of APIs, also providing a test console and docs. - Source: dev.to / almost 2 years ago
Public-api Github Repo : https://github.com/public-apis/public-apis Rapid API : https://rapidapi.com/collection/list-... API House : https://apihouse.vercel.app/ Free APIs: https://free-apis.github.io/#/ Dev Resources :... - Source: dev.to / over 3 years ago
Giphy - https://developers.giphy.com/docs/api/ Any API - https://any-api.com/ Marvel - https://developer.marvel.com/ GitHub - https://docs.github.com/en/rest/reference/users#get-a-user. - Source: dev.to / over 3 years ago
Tracking Mailflow.sh since Aug 2026.
When comparing AnyAPI and Mailflow.sh, you can also consider the following products.


Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!
Compare StackMail to AnyAPI or Mailflow.sh:


A powerful assistant chatbot that you can run on your laptop
Compare GPT4All to AnyAPI or Mailflow.sh:

Self-hosted LLM proxy with load balancing, multi-provider routing, API key management, and usage tracking. Privacy-first — zero knowledge of your prompts.
Compare VoidLLM to AnyAPI or Mailflow.sh: