Project ideas from Hacker News discussions.

Ask HN: What Are You Working On? (March 2026)

šŸ“ Discussion Summary (Click to expand)

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šŸš€ Project Ideas

Testimonial Automator

Summary

  • Automates the entire testimonial collection workflow for freelancers and agencies.
  • Sends structured, pre‑filled links after invoice payment, captures photos, and auto‑approves for embedding.
  • Eliminates the friction of asking clients to write reviews.

Details

Key Value
Target Audience Freelancers, small agencies, service‑based businesses
Core Feature Post‑payment testimonial prompt, structured form, auto‑approval, embed widget
Tech Stack Cloudflare Workers + D1 + Pages, TypeScript, Tailwind
Difficulty Medium
Monetization Revenue‑ready: $5/month per user

Notes

  • HN commenters love ā€œno login required for the clientā€ and ā€œshareable linkā€ – see SocialProof discussion.
  • The tool can hook into popular invoicing APIs (Stripe, PayPal) to trigger prompts automatically.

AI Typing Coach

Summary

  • Uses webcam finger tracking and AI video analysis to give real‑time feedback on typing errors.
  • Provides personalized drills, locale support, and visual hand‑position guides.
  • Aims to replace tedious typing tutorials with engaging, data‑driven coaching.

Details

Key Value
Target Audience Aspiring typists, language learners, educators
Core Feature Real‑time finger‑movement analysis + AI error detection
Tech Stack TensorFlow.js, WebRTC, WebGL, React
Difficulty High
Monetization Revenue‑ready: $9.99/month or $99/year

Notes

  • ā€œI really want someone to build thisā€ – a clear pain point from the discussion.
  • The visual guide confusion can be solved by overlaying the correct finger positions in real time.

EmlInbox

Summary

  • A fully‑functional in‑browser inbox for .eml files with search, tagging, and email‑like UI.
  • Supports bulk import, attachment preview, and integration with Gmail for automatic forwarding.
  • Solves the ā€œsame files inspected many timesā€ frustration.

Details

Key Value
Target Audience Developers, support teams, email analysts
Core Feature Web‑based .eml viewer + inbox, search, tagging
Tech Stack Svelte, Node.js, SQLite, WebAssembly
Difficulty Medium
Monetization Hobby (open source)

Notes

  • The novelty of a 3‑character domain (e.ml) shows the community’s appetite for simple, memorable tools.
  • Users can drop files into the inbox or drag‑and‑drop from local storage.

AgentHub

Summary

  • Central registry for Docker/K8s agents that auto‑detects running containers, extracts AgentCards, and exposes a REST API for discovery.
  • Supports multi‑agent orchestration, routing, and role‑based access.
  • Addresses the ā€œAgent Registryā€ pain point and simplifies agent management.

Details

Key Value
Target Audience DevOps teams, AI‑ops engineers
Core Feature Auto‑registration, REST API, role‑based routing
Tech Stack Go, Docker SDK, Kubernetes API, PostgreSQL
Difficulty High
Monetization Revenue‑ready: $15/month per cluster

Notes

  • ā€œOnce all the low level operations are done, my plan is to implement an A2A Agent as the sole Agent listedā€ – this tool would be the foundation.
  • The ability to add Kubernetes support expands the use‑case beyond Docker.

iCloudFast

Summary

  • CLI and Docker image for fast, parallel, resumable iCloud photo downloads.
  • Uses SQLite state tracking, multi‑threaded downloads, and a single binary.
  • Solves the frustration of slow, unreliable iCloud downloads.

Details

Key Value
Target Audience Mac users, photographers, data scientists
Core Feature Parallel downloads, resumable, SQLite state
Tech Stack Rust, Tokio, SQLite, Docker
Difficulty Medium
Monetization Hobby (open source)

Notes

  • ā€œ5x faster downloads in benchmarksā€ – a clear performance win that will attract power users.
  • The single binary and Docker support make it easy to ship.

PureLink

Summary

  • Ad‑free, privacy‑preserving deep‑linking service that forwards users to mobile apps without tracking.
  • No third‑party analytics, only user‑controlled context.
  • Addresses the ā€œdeferred deep linkingā€ pain point.

Details

Key Value
Target Audience Mobile app developers, privacy advocates
Core Feature Stateless deep links, no tracking, custom context
Tech Stack Go, Redis, Cloudflare Workers
Difficulty Medium
Monetization Revenue‑ready: $0.01 per link or $49/month for bulk

Notes

  • ā€œI do no tracking, no analyticsā€ – the core value proposition that resonates with privacy‑conscious users.
  • The service can be self‑hosted for enterprises.

MusicHub

Summary

  • Self‑hosted, open‑source Bandcamp alternative that unifies music publishing, events, and marketplace.
  • Includes embeddable players, ticketing, streaming integrations, and a community forum.
  • Solves the ā€œBandcamp cloneā€ frustration for independent artists.

Details

Key Value
Target Audience Independent musicians, local scenes
Core Feature Music upload, events, marketplace, community
Tech Stack Elixir/Phoenix, PostgreSQL, Stripe, WebRTC
Difficulty High
Monetization Revenue‑ready: $10/month per artist or $200/month per community

Notes

  • ā€œOpen platform for independent music communitiesā€ – a clear niche with high demand.
  • The built‑in ticketing and streaming integrations reduce the need for multiple services.

SecureAssistant

Summary

  • AI personal assistant with scoped plugin permissions and sandboxed execution.
  • No access to secrets, uses isolated containers for each plugin.
  • Provides a secure, privacy‑respecting assistant for developers and teams.

Details

Key Value
Target Audience Developers, small teams, privacy‑conscious users
Core Feature Scoped plugins, sandboxed execution, secure API
Monetization Hobby

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