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Developer Tools launches

Top Developer Tools Launches on Product Hunt in September 2026

Quick answer: The top featured Product Hunt Developer Tools launch of September 2026 is tiun., with 622 upvotes and 102 comments. LaunchPact tracked 230 featured Developer Tools launches; the median one got 95 upvotes and the day's #1 took a median of 441.

Featured Product Hunt launches tagged Developer Tools in September 2026, ranked by upvotes.A launch can carry more than one topic, so it may also appear in another topic's list.

Featured launches in six Product Hunt topics (AI, developer tools, productivity, design tools, marketing and SaaS), from LaunchPact’s daily sync. Upvotes and comments are the counts at the last sync; months follow Product Hunt’s Pacific calendar.

230

featured Developer Tools launches in September 2026

95

median upvotes per launch

441

median upvotes for Developer Tools launches that finished #1 on their day

53.5%

finished under 100 upvotes

Top 50 Developer Tools launches of September 2026

  1. 1
    tiun.

    Auth, billing, and payments for AI builders

    622 upvotes · 102 comments · #1 on Sep 15

  2. 2
    Jev

    Fast, structured AI decisions for software automation

    591 upvotes · 16 comments · #2 on Sep 21

  3. 3
    Mastra Factory

    From issue to production, run by agents.

    556 upvotes · 126 comments · #1 on Sep 9

  4. 4
    Kilo Code for JetBrains

    Fully native, open-source coding agent built for JetBrains

    539 upvotes · 100 comments · #1 on Sep 1

  5. 5
    GPT-6 Astra

    OpenAI's most capable model for end-to-end work

    530 upvotes · 20 comments · #1 on Sep 4

  6. 6
    Switch

    Bring any AI agent into Slack, Teams & Discord

    513 upvotes · 100 comments · #1 on Sep 8

  7. 7
    Anysite.io

    Build and enrich B2B lists by chatting to your agent

    498 upvotes · 168 comments · #1 on Sep 11

  8. 8
    Monid

    OpenRouter for agent tools

    495 upvotes · 57 comments · #1 on Sep 2

  9. 9
    Floot MCP

    Build and ship web and mobile apps inside Claude or ChatGPT

    422 upvotes · 68 comments · #2 on Sep 24

  10. 11
    Browzer

    Put your technical content on autopilot

    415 upvotes · 47 comments · #2 on Sep 2

  11. 12
    Arcjet

    Secure the AI agents you're building at runtime

    406 upvotes · 74 comments · #4 on Sep 21

  12. 13
    Tadata

    The AI employee in Slack that reads the room

    404 upvotes · 47 comments · #2 on Sep 6

  13. 14
    Harden

    A security layer for AI coding agents

    398 upvotes · 109 comments · #2 on Sep 9

  14. 15
    iFixAi

    Independent auditing of AI agents to uncover misalignment

    386 upvotes · 46 comments · #1 on Sep 29

  15. 16
    Kombai Gallery

    20,000+ curated UI designs for agents and humans

    376 upvotes · 18 comments · #3 on Sep 8

  16. 17
    Claude Opus 5.5

    Anthropic's first model in their new Claude 5.5 family

    363 upvotes · 6 comments · #3 on Sep 23

  17. 18
    GPT-6 Sol & Luna

    Frontier AI intelligence, now at half the price

    358 upvotes · 9 comments · #2 on Sep 27

  18. 21
    dif.sh

    Markdown feature flags your coding agent installs for you

    338 upvotes · 30 comments · #1 on Sep 5

  19. 22
    Raycast 2.0

    The next generation of Raycast is here

    334 upvotes · 16 comments · #4 on Sep 11

  20. 23
    Humalike - AI NPC

    AI NPCs that talk, remember & act on their own

    333 upvotes · 29 comments · #1 on Sep 27

  21. 25
    Weave Router 2.0

    Subscription aware coding agent router

    308 upvotes · 21 comments · #1 on Sep 16

  22. 27
    PixVerse R2

    A real-time world model you can explore and change

    300 upvotes · 31 comments · #1 on Sep 25

  23. 28
    Vitals 

    A Mac activity monitor that thinks in apps, not processes

    299 upvotes · 36 comments · #4 on Sep 28

  24. 29
    Elva

    Goodbye, Postman. Your APIs have new consumers

    292 upvotes · 49 comments · #4 on Sep 14

  25. 30
    Claude Sonnet 5.5

    Anthropic's second model in the Claude 5.5 family

    286 upvotes · 5 comments · #4 on Sep 29

  26. 31
    Reflexio

    Behavioral learning that makes AI agents better over time

    285 upvotes · 36 comments · #2 on Sep 5

  27. 32
    CtrlOps 1.0

    Your server. Audited, managed, and deployed with AI.

    284 upvotes · 74 comments · #5 on Sep 24

  28. 33
    Cortex

    Turn API specs into docs, SDKs, and MCP servers

    280 upvotes · 31 comments · #2 on Sep 12

  29. 34
    Eclatira

    Conversational Video Agent That Plugs Into Any Stack

    263 upvotes · 56 comments · #2 on Sep 26

  30. 35
    SereneDB

    Ultra-Fast Search & Analytics Database, Agentic AI ready

    261 upvotes · 25 comments · #4 on Sep 22

  31. 36
    Bolt Forge

    Bolt's new agent with open-source models and 50X usage

    251 upvotes · 5 comments · #1 on Sep 19

  32. 37
    Noodle Seed

    Your product in AI and AI in your product

    247 upvotes · 39 comments · #4 on Sep 9

  33. 38
    Appwrite 2.0

    The open-source cloud for agents and developers

    247 upvotes · 28 comments · #2 on Sep 16

  34. 39
    NOAN

    The fact layer for your AI agents

    237 upvotes · 14 comments · #3 on Sep 24

  35. 40
    Atlas by World Labs

    Turn text, pics, video, + 3D into camera-controlled HD video

    236 upvotes · 5 comments · #5 on Sep 3

  36. 41
    DocsAlot Visual Editor

    Create beautiful docs, by typing. No AI required.

    234 upvotes · 17 comments · #5 on Sep 6

  37. 42
    VibeDefend by CybeDefend

    The one command line to secure your Cursor and Claude Code

    228 upvotes · 52 comments · #5 on Sep 28

  38. 43
    Hyperprobe

    Lets your AI agents debug production without redeploying

    227 upvotes · 29 comments · #4 on Sep 5

  39. 44
    Chit

    A printed receipt of your day in Claude Code

    222 upvotes · 25 comments · #3 on Sep 26

  40. 45
    OpenClaw 2.0

    The AI that really does things

    218 upvotes · 4 comments · #7 on Sep 2

  41. 46
    Hyrax AI

    The AI architect for your entire codebase

    209 upvotes · 14 comments · #5 on Sep 21

  42. 47
    NovaSynth by Noveum

    Test your voice agent on the callers you can’t stage.

    203 upvotes · 41 comments · #5 on Sep 17

  43. 48
    OpenAI Agents API

    Cloud agents, run on OpenAI's Codex harness

    202 upvotes · 2 comments · #5 on Sep 15

  44. 49
    Quiver GTM

    Run developer marketing like an engineering system

    200 upvotes · 30 comments · #3 on Sep 25

  45. 50
    Answers by Context.dev

    Give it a research task + the JSON shape you want back.

    194 upvotes · 3 comments · #3 on Sep 20

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