
altern.ai
AI Directory
Altern.ai is a curated AI tools directory for discovering, browsing, comparing, and saving favorites across 100+ categories with daily updates.

Domain rating
42
Domain rating is Ahrefs' measure of domain quality according to links.
Popularity
High
The popularity on this site, based on the listing quality score and engagement signals.
About tool
Altern.ai is a single place to explore AI across tools, agents, and SDKs—organized with categories, curated lists, and fast paths to what’s relevant for your use case.
Browse by category (including areas like AIs, models, APIs, libraries, and agents) or use curated collections such as getting-started guides, free AI tools, productivity apps, data tools, and audio & music. You can also check rankings and leaderboards to see popular options at a glance.
If you want to keep up with what’s new, use the recently added section and weekly activity views. You can also submit new AI tools around the web to help expand the directory, and use alternatives and lists to compare options and narrow down your next choice.
What kinds of listings can I find on Altern.ai?
You can explore tools, models, APIs, libraries, and more, plus agents and SDKs—organized for discovery across multiple categories.
How do I find AI tools for a specific use case?
Use category browsing and curated lists that group tools by intent, such as getting started, free tools, productivity, data tools, and audio & music.
Are new tools added regularly?
Yes—Altern updates listings daily and also provides a “Recently added” view so you can see what’s new.
Can I compare AI options on Altern.ai?
Altern includes curated lists, rankings/leaderboards, and alternatives views to help you compare and choose between options.
Can I save tools to revisit later?
Yes—bookmark tools and use reviews to keep track of what you want to come back to.
How can I submit an AI tool to Altern.ai?
Use the “Submit an AI” option in the maker area to submit your tool for discovery.