Afterlaunch
Launch

Afterlaunch Weekly · every Wednesday

What worked for startups like yours, every week.

Tell us your sector and we’ll tailor each issue: news and company stories from your space, growth ideas to test, and launch results worth knowing. One short email a week.

Matchmaker

Find companies that understand your customers.

Tell us who you sell to and what you solve. We will find companies to learn from and complementary businesses to partner with.

Start with your customers

Two choices to find your matches

203 researched companies.
No account needed to explore.

Your matches for AI teams, AI security

Same customers, same problem

Similar businesses

They solve your problem for overlapping customers or in your sector.

1 match, ranked by relevance
Developer tools
ranwhat

ranwhat serves ai teams with ai security.

Subscription, funding undisclosed
  • Also serves AI teams
  • Addresses AI security

Same customers, different problem

Potential partners

They sell to your customers but solve a different problem, so they are candidates for integrations, co-marketing and referrals.

2 matches, ranked by relevance
Developer tools
LangChain

Developer tools for building, testing, and observing AI applications.

Usage-based, venture-backed
  • Shared audience: AI teams
  • Complementary focus: AI application development
Developer tools
Langfuse

Open-source tracing, evaluation, and prompt management for language-model applications.

Usage-based, venture-backed

Companies using Langfuse

50,000+

Company homepage snapshot; not all identified as paying

Observed 2026-09-24. Source ↗

Disclosed investors: Lightspeed Venture Partners, La Famiglia +1

  • Shared audience: AI teams
  • Complementary focus: AI observability

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