Where new productstake off.

Cometday finds the best new software, reviewed and ranked every day.

Top launches today

  • 1

    Hulby

    AI social media content for your business

  • 2

    Sintem

    AI device for teams that handles work for you

  • 3

    Papaya

    Optimizes AI agents for quality, latency, and cost

  • 4

    Rystic

    Local API simulators for testing and training

  • 5

    Trident

    AI security testing for cloud apps and APIs

See the full leaderboard

Cometday is where new software gets found. Every product is reviewed before it goes live, then ranked by the people who use it. No demos, no spam, and no paid places on the board.

From link to launch.

01

Paste your link.

We read your site and fill in the name, tagline, logo and screenshots. You check the details and send it in.

Fill in
02

We review it.

Does it work, is it clear, does it look finished, would people use it? Most makers hear back within minutes.

Tavily
Web search and extraction API for AI agents
  • The site works
  • It is clear what it does
  • It looks finished
  • People would use it
03

Launch day.

You go straight onto today’s leaderboard. People try it, upvote it and ask questions. The best launches rise to the top.

Top launches today
1HulbyAI social media content for your business
2SintemAI device for teams that handles work for you
3PapayaOptimizes AI agents for quality, latency, and cost
4RysticLocal API simulators for testing and training
5TavilyWeb search and extraction API for AI agents
04

It keeps working for you.

Your page stays up with its own link, in its category and in search. Promote it whenever you want more people to see it.

Launch your product
Tavily
Web search and extraction API for AI agents
UpvoteVisit website
Visits

Why makers launch here.

Next to good software.

Everything here passed the same review, so your product is shown next to tools people actually use. Not between demos and spam.

Free to launch. Free to stay.

No fee to launch and no fee to stay listed. Advertising is optional, always labeled, and never moves anyone on the board.

Cometday
Launch on today’s board€0.00
Review€0.00
Your page, for good€0.00
Badge for your site€0.00
Total€0

A board you can trust.

One account, one vote. Makers cannot vote for themselves, and nobody can buy a place on the board or a pass through the review.

Upvote

Ask your AI what is new.

Cometday works inside Claude, ChatGPT, Cursor and any assistant that supports MCP. Connect it once, then ask for the best new tools in any category.

Connect your assistant
Ask anything

Questions makers ask.

Is it free to launch?+

Yes. Launching, browsing, upvoting and commenting are all free. Only the optional ad placements cost money.

What can launch on Cometday?+

Software people use or pay for: SaaS, web apps, mobile and desktop apps, browser extensions and APIs. Open-source repos, demos, games, hardware and unfinished sites do not pass the review.

How long does the review take?+

Most makers hear back within minutes. Some launches get a second look from a person first.

What if my product does not pass?+

You see the reasons in My products. Fix what the review pointed out, save, and it is checked again.

How is the leaderboard ranked?+

Mostly by upvotes and thoughtful comments. One account, one vote, makers cannot vote for themselves, and new launches get a head start on their first day.

The Cometday
Award.

Once a year, one launch is named Product of the Year and its team receives the award: solid glass with the comet cut through. Every product launched on Cometday is in the running.

About the award
The Cometday award: clear glass with the comet cut through it, on a black base engraved Product of the Year