Featured image of post Product Hunt Daily | 2026-10-21

Product Hunt Daily | 2026-10-21

1. /dev/null

Tagline: a social network for devs
Description: /dev/null started as a live stream from the JetBrains office. On Oct 15, 2026, Nuno Maduro, Brent Roose, Matthieu Napoli, and Pauline Vos built a social network for web developers from scratch in 48 hours, in the open. Sign in with GitHub, share code snippets, like, reply, etc, etc! Hundreds of you sent PRs. Laravel’s Taylor Otwell stopped by mid-stream (“Laravel forever”), and Vercel’s Guillermo Rauch called it “really well done.” Thank you for watching, sharing, and roasting us.
Website: open
Product Hunt: View on Product Hunt
/dev/null
Keyword: social network, developers, web developers, code snippets, github, open source, dev community, coding, live stream, 48-hour build, laravel, vercel, jetbrains, pull requests, collaboration, devtools
VotesCount: 🔺469
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


2. Composio Instant

Tagline: The easiest way for AI agents to pay for their own tools
Description: Give your agent superpowers. No subscriptions, no signups. With Composio Instant, your agent can search the web, find business contacts, create voiceovers, turn audio into text, and so much more. Try it free: composio.dev/instant
Website: open
Product Hunt: View on Product Hunt
Composio Instant
Keyword: Composio Instant, AI agents, agent payments, AI tools, no subscriptions, web search, voiceovers, audio to text, business contacts, AI automation, instant access, free AI, agent superpowers, smart agents
VotesCount: 🔺321
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


3. Hoistbay

Tagline: Open-source desktop app for Amazon S3 and CloudFront
Description: Hoistbay is a free desktop app for macOS and Windows that takes the repetitive work out of S3 and CloudFront. Set header rules once (Cache-Control, Content-Type, Content-Encoding by file pattern) and they apply on every upload. Download whole folders, clear CloudFront cache in one click, and switch AWS accounts instantly. Keys stay in your OS keychain, no backend, no telemetry. MIT licensed.
Website: open
Product Hunt: View on Product Hunt
Hoistbay
Keyword: S3, CloudFront, AWS, desktop-app, open-source, file-upload, cache-control, folder-download, aws-tools, macos, windows, developer-tools, cloud-storage, privacy-focused, mit-licensed, no-telemetry, cross-platform
VotesCount: 🔺191
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


4. Harness²

Tagline: Harness the agent. Then harness its self-improvement.
Description: Harness² from Google Research is a plug-and-play recursive agent harnessing framework that lets LLM agents automatically evolve their execution harnesses (prompts, tools, memory) for open-world tasks—without ground-truth verifiers. Dual recursion: task-level Propose-Probe-Compose refinement + harnessing-level accumulation of reusable experience. Up to +11.5 points on professional benchmarks like WorkBuddy-Bench.
Website: open
Product Hunt: View on Product Hunt
Harness²
Keyword: LLM agents, self-improving AI, recursive frameworks, prompt optimization, autonomous agents, tool integration, memory management, open-world tasks, Google Research, AI benchmarks, automated refinement, agent orchestration
VotesCount: 🔺189
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


5. Exa 3.0

Tagline: Smarter search that gives AI agent richer data at lower cost
Description: Exa 3.0 is the biggest search quality update to Exa’s search API for AI agents. It adds a larger embedding model, billions of new documents including 1.27B ecommerce listings and 211M+ local businesses, and Dynamic Highlights, which use 95% fewer tokens than full page text. A new Exa Lite tier costs $4 per 1,000 requests, and Exa Auto costs $7. Available now through the API.
Website: open
Product Hunt: View on Product Hunt
Exa 3.0
Keyword: Exa 3.0, Search API, AI Agents, Embedding Model, Dynamic Highlights, Ecommerce Listings, Local Businesses, Token Efficiency, Cost-Effective, Exa Lite, Exa Auto, Enriched Data
VotesCount: 🔺187
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


6. Mintlify Autopilot

Tagline: An always-on agent that keeps your docs up to date
Description: Autopilot is an always-on docs agent from Mintlify. It watches your code and tools like Slack, drafts doc updates when something changes, and opens a pull request for your team to review. It learns your style from every PR you merge or close.
Website: open
Product Hunt: View on Product Hunt
Mintlify Autopilot
Keyword: Mintlify, Autopilot, docs automation, AI agent, auto-documentation, code sync, pull requests, style learning, technical docs, developer tools, continuous updates, Slack integration, doc maintenance, smart documentation, automated workflows
VotesCount: 🔺135
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


7. Asimov 1

Tagline: The most customizable humanoid robot you can buy
Description: Asimov 1 is a humanoid robot you can build a company on. Train it and shape it for whatever you’re building. Bought by founders, researchers and developers in 20+ countries.
Website: open
Product Hunt: View on Product Hunt
Asimov 1
Keyword: Asimov 1, humanoid robot, customizable robot, AI robotics, commercial robotics, robot research, developer platform, trainable robot, robotics solution, startup robotics
VotesCount: 🔺123
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


8. RunInfra

Tagline: Open models, built for agents.
Description: RunInfra Coding Plans give your coding agent fast open models for a flat monthly price, starting at $10. Use GLM 5.3, DeepSeek V4.1 Flash, Qwen3.8 27B and more inside Claude Code, Codex, OpenCode, Cline, Droid or Grok Build. Setup takes one prompt: paste it into your agent, approve sign-in, done. Session-aware routing hits cache up to 99.5% of the time, so your plan goes further. Zero data retention, no training on prompts, SOC 2 Type II.
Website: open
Product Hunt: View on Product Hunt
RunInfra
Keyword: AI coding agents, open LLMs, flat rate AI, model routing, AI caching, zero data retention, SOC 2, developer tools, fast inference, secure AI, agent infrastructure, code generation, AI gateway, data privacy
VotesCount: 🔺114
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


9. Inflight

Tagline: The missing feedback layer for prototypes
Description: Share a preview link or HTML prototype. Reviewers pin comments to real elements, or record video, right on the running app. Inflight turns that feedback into next steps your coding agent (Cursor, Claude Code, Codex) pulls in over MCP.
Website: open
Product Hunt: View on Product Hunt
Inflight
Keyword: prototyping, prototype feedback, ui commenting, video review, ai coding agents, mcp integration, developer workflow, agent integration, dev tools, code generation
VotesCount: 🔺113
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


10. ToDo.is

Tagline: Write a to-do and your AI agent gets it done
Description: Todo.is is an always-on AI agent you give to-dos to. Write “find a cheaper flight to Lisbon” or “turn this PDF into Word” and it does the work: researches with sources, makes files and images, uses websites, and reports back on the web, Android, WhatsApp or Telegram. It runs 24/7 in its own sandbox, remembers you, does daily briefings and price alerts on a schedule, can work in your own Chrome, and asks before it pays, sends or deletes anything. Try it for $1.
Website: open
Product Hunt: View on Product Hunt
ToDo.is
Keyword: AI Agent, To-Do List, Task Automation, Productivity, Virtual Assistant, AI Research, File Conversion, Flight Search, 24/7 AI, Cross-Platform, Android, WhatsApp, Telegram, Daily Briefings, Price Alerts, Secure AI, Sandbox, Web Automation, Image Generation, Natural Language, Todo.is
VotesCount: 🔺110
Featured: Yes
CreatedAt: 2026-10-20 07:01 AM (UTC)


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