Best Show HN projects from Jul, 2026

Browse the top 100 projects launched on Hacker News Show HN during Jul, 2026.


best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2025 best of 2024 best of 2024 yc s26 yc w26 yc s25 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents
#1 Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s

2847 points | 339 comments | Jul 19, 2026 | by section33

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#2 Show HN: 18 Words

1158 points | 366 comments | Jul 09, 2026 | by pompomsheep

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#3 Show HN: Getting GLM 5.2 running on my slow computer

936 points | 240 comments | Jul 09, 2026 | by vforno

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#4 Show HN: Searchable directory of 22k+ products from worker-owned co-ops

398 points | 82 comments | Jul 01, 2026 | by IESAI_ski

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#5 Show HN: Super Dario

394 points | 99 comments | Jul 13, 2026 | by thepasch

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#6 Show HN: Davit, a Apple Containers UI

389 points | 101 comments | Jul 07, 2026 | by xinit

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#7 Show HN: Microsoft releases Flint, a visualization language for AI agents

349 points | 138 comments | Jul 08, 2026 | by chenglong-hn

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#8 Show HN: Ant – A JavaScript runtime and ecosystem

330 points | 149 comments | Jul 11, 2026 | by theMackabu

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#9 Show HN: Juggler – an open-source GUI coding agent, by the creator of JUCE

280 points | 119 comments | Jul 12, 2026 | by julesrms

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#10 Show HN: Firefox in WebAssembly

272 points | 126 comments | Jul 15, 2026 | by coolelectronics

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#11 Show HN: Yamanote.fun – A complete soundscape for Tokyo's Yamanote line

237 points | 62 comments | Jul 07, 2026 | by madebymagnolia

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#12 Show HN: Homegames. An open-source game platform I've been making for 8 years

229 points | 56 comments | Jul 05, 2026 | by homegamesjoseph

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#13 Show HN: Clawk – Give coding agents a disposable Linux VM, not your laptop

225 points | 158 comments | Jul 13, 2026 | by celrenheit

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#14 Show HN: Rowboat – Open-source, local-first alternative to Claude Desktop

219 points | 98 comments | Jul 07, 2026 | by segmenta

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#15 Show HN: Learn by rebuilding Redis, Git, a database from scratch

200 points | 68 comments | Jul 11, 2026 | by acley

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#16 Show HN: Watch bots interact with an SSH honeypot in real time

181 points | 61 comments | Jul 17, 2026 | by tusksm

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#17 Show HN: Opening lines of famous literary works

180 points | 104 comments | Jul 14, 2026 | by plicerin

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#18 Show HN: IKEA Complexity Index

178 points | 87 comments | Jul 18, 2026 | by gregsadetsky

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#19 Show HN: misa77 - a codec that decodes 2x faster than LZ4 (at better ratios)

164 points | 49 comments | Jul 15, 2026 | by nonadhocproblem

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#20 Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase

162 points | 63 comments | Jul 12, 2026 | by cosmtrek

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#21 Show HN: DOM-docx – HTML to native, editable Word docs (MIT)

158 points | 40 comments | Jul 13, 2026 | by fishbone

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#22 Show HN: Follow London Trains in 3D

156 points | 62 comments | Jul 04, 2026 | by mgranados

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#23 Show HN: Bramble – Local-first password manager

153 points | 50 comments | Jul 02, 2026 | by MegagramEnjoyer

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#24 Show HN: Clx – Compile Lua to Native Executables Through C++20

143 points | 32 comments | Jul 11, 2026 | by _samt_

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#25 Show HN: ZeroFS – A log-structured filesystem for S3

128 points | 52 comments | Jul 02, 2026 | by Eikon

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco

125 points | 27 comments | Jul 20, 2026 | by akanet

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#27 Show HN: I implemented a neural network in SQL

119 points | 20 comments | Jul 13, 2026 | by alxmrs

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#28 Show HN: Beautiful Type Erasure with C++26 Reflection

117 points | 58 comments | Jul 14, 2026 | by RyanJK5

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#29 Show HN: A zoomable timeline of 4M Wikipedia events

116 points | 43 comments | Jul 17, 2026 | by lortex

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#30 Show HN: KiCad in the Browser

111 points | 32 comments | Jul 05, 2026 | by ViktorEE

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#31 Show HN: YouTube Guitar Tab Parser

108 points | 67 comments | Jul 13, 2026 | by neogenix

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#32 Show HN: I RL-trained an agent that trains models with RL (for ~$1.3k)

107 points | 49 comments | Jul 14, 2026 | by Danau5tin

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#33 Show HN: A graph paper generator that renders vector PDFs in the browser

107 points | 25 comments | Jul 02, 2026 | by lam_hg94

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#34 Show HN: Analog Watch

106 points | 96 comments | Jul 09, 2026 | by ezekg

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#35 Show HN: Pulpie – Models for Cleaning the Web

106 points | 26 comments | Jul 06, 2026 | by snyy

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#36 Show HN: Q3Edit – Edit and play Quake 3 maps in the browser

104 points | 26 comments | Jul 18, 2026 | by drdator

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#37 Show HN: Mail Memories – A desktop app to rescue photos from Gmail

103 points | 58 comments | Jul 02, 2026 | by ltiger

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#38 Show HN: Jacquard, a programming language for AI-written, human-reviewed code

102 points | 58 comments | Jul 13, 2026 | by jbwinters

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#39 Show HN: Neil the Seal Game

99 points | 88 comments | Jul 05, 2026 | by dalemhurley

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#40 Show HN: Fast, native Mac file manager (filters, fuzzy find, 9 MB, no Electron)

98 points | 75 comments | Jul 07, 2026 | by whimbyte

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#41 Show HN: FableCut – A browser video editor AI agents can drive (zero deps)

98 points | 62 comments | Jul 09, 2026 | by ronak_parmar

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#42 Show HN: PostgreSQL performance and cost across 23 EC2 instance types

97 points | 20 comments | Jul 07, 2026 | by anivan_

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#43 Show HN: Nobie – an Excel-compatible runtime for agents and humans

96 points | 74 comments | Jul 13, 2026 | by matthewgapp

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#44 Show HN: Reverse-engineering web apps into agent tools

96 points | 40 comments | Jul 09, 2026 | by pancomplex

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#45 Show HN: CLI tool for detecting non-exact code duplication with embedding models

91 points | 54 comments | Jul 02, 2026 | by rkochanowski

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#46 Show HN: Leaves – A text-UI disk usage treemap visualizer

91 points | 31 comments | Jul 16, 2026 | by patonw

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#47 Show HN: One More Letter

90 points | 59 comments | Jul 15, 2026 | by hmate9

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#48 Show HN: Shirei, cross-platform GUI framework in native Go

89 points | 57 comments | Jul 12, 2026 | by hsn915

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#49 Show HN: Orbit – AR satellite tracker, watch 15k+ objects

88 points | 19 comments | Jul 11, 2026 | by lukas9

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#50 Show HN: I mapped 8.5M research papers into an interactive atlas

84 points | 28 comments | Jul 09, 2026 | by leonickson

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#51 Show HN: Wyrm – Solve algebra by touch, built on an open-source soundness engine

81 points | 24 comments | Jul 09, 2026 | by dicroce

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#52 Show HN: Mojibake – A low-level Unicode library written in C

77 points | 22 comments | Jul 16, 2026 | by program

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#53 Show HN: Chiptune Radio

77 points | 17 comments | Jul 08, 2026 | by bootbloopers

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#54 Show HN: Inkwell – An RSS reader for e-ink devices

77 points | 14 comments | Jul 02, 2026 | by imkendal

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#55 Show HN: BillAI Bass, an AI-Powered Big Mouth Billy Bass Using Strands Agents

71 points | 28 comments | Jul 13, 2026 | by mtw14

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#56 Show HN: Docx-CLI: agents read/edit Word docs using 1/2 the time and tokens

70 points | 31 comments | Jul 07, 2026 | by kirillklimuk

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#57 Show HN: zkGolf – Competitive optimization of formally verified circuits

69 points | 12 comments | Jul 02, 2026 | by rot256

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#58 Show HN: Frugon – Find which LLM calls a cheaper model could handle (local, MIT)

67 points | 24 comments | Jul 07, 2026 | by jarodrh

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#59 Show HN: Freeport – a P2P ride-hailing marketplace I built on Nostr

67 points | 1 comments | Jul 08, 2026 | by ptrinh

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#60 Show HN: ctx – Search the coding agent history already on your machine

65 points | 43 comments | Jul 02, 2026 | by luca-ctx

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#61 Show HN: Pieces – Social network for people

64 points | 61 comments | Jul 01, 2026 | by domo__knows

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#62 Show HN: Mcpsnoop – Wireshark for MCP (transparent proxy and live TUI)

64 points | 22 comments | Jul 03, 2026 | by kerlenton

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#63 Show HN: Richest people in the world by wealth creation instead of ownership

60 points | 55 comments | Jul 11, 2026 | by sakshyampatro

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#64 Show HN: Hackney – Compare Uber, Lyft, Waymo, and Robotaxi Prices

60 points | 47 comments | Jul 13, 2026 | by griffinli

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#65 Show HN: A canvas-based note taking and organizer app

60 points | 32 comments | Jul 19, 2026 | by passiflora96

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#66 Show HN: Reame – a CPU inference server that gets faster as it runs

59 points | 19 comments | Jul 11, 2026 | by targetbridge

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#67 Show HN: Reviving my 2001 college band with AI

58 points | 60 comments | Jul 09, 2026 | by jacobgraf

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#68 Show HN: Osint tool that finds exposed files on domains

58 points | 26 comments | Jul 05, 2026 | by PatchRequest

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#69 Show HN: Be the ChatBOT

55 points | 26 comments | Jul 16, 2026 | by keito

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#70 Show HN: Earth Game – An offline CLI for turning life goals into quests

55 points | 12 comments | Jul 11, 2026 | by modinfo

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#71 Show HN: GolemUI – Declarative Form Engine

53 points | 71 comments | Jul 01, 2026 | by wtfdeveloper

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#72 Show HN: Agent Draw: An agent draws while you talk, built on TLDraw

53 points | 16 comments | Jul 06, 2026 | by jameswhitford

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#73 Show HN: Free Mermaid Diagram Editor

51 points | 14 comments | Jul 07, 2026 | by ghosts_

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#74 Show HN: Claudoro, Pomodoro timer embedded in the Claude Code statusline

50 points | 36 comments | Jul 01, 2026 | by emson

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#75 Show HN: I've built a words game based on binary search

49 points | 68 comments | Jul 16, 2026 | by ludovicianul

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#76 Show HN: A modern port of Linux to a ten-year-old QWERTY phone

49 points | 14 comments | Jul 16, 2026 | by tmzt

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#77 Show HN: LastShelf – an emergency map of your family's documents bills& contacts

47 points | 33 comments | Jul 09, 2026 | by sbrown12

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#78 Show HN: Runloom – Go-style coroutines for Python free-threaded

47 points | 32 comments | Jul 10, 2026 | by Uptrenda

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#79 Show HN: Bribes.fyi – Built something to report bribes

46 points | 45 comments | Jul 19, 2026 | by neverenderr

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#80 Show HN: Sigwire – a live TUI switchboard for every signal on your Linux box

45 points | 17 comments | Jul 13, 2026 | by zasc

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#81 Show HN: Make senders work to get into your inbox

44 points | 67 comments | Jul 15, 2026 | by felixdoerp

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#82 Show HN: Salt – a systems language with Z3 theorem proving in the compiler

44 points | 54 comments | Jul 01, 2026 | by bneb-dev

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#83 Show HN: Sx 2.0 – Share AI skills with your team through a Dropbox folder

44 points | 33 comments | Jul 13, 2026 | by detkin

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#84 Show HN: Scan your AI agents for dangerous capabilities

44 points | 19 comments | Jul 06, 2026 | by smashini

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#85 Show HN: Fortress – a stealth Chromium so your agents stop getting blocked

43 points | 53 comments | Jul 08, 2026 | by arhamshahrier

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#86 Show HN: FixBugs – Reproduce production bugs and verify fixes

43 points | 39 comments | Jul 13, 2026 | by kirtivr

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#87 Show HN: Sqlsure – deterministic semantic checks for AI-generated SQL

43 points | 7 comments | Jul 11, 2026 | by tejusarora

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#88 Show HN: OpenClawMachines – Extending OpenClaw to the Enterprise

42 points | 30 comments | Jul 13, 2026 | by mathaix

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#89 Show HN: Pglayers – PostgreSQL extensions as stackable Docker layers

40 points | 11 comments | Jul 01, 2026 | by iemejia

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#90 Show HN: I built an open-source alternative to Claude Cowork

39 points | 8 comments | Jul 02, 2026 | by wayneshng

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#91 Show HN: For 10 World Cups, my model's 2 favorites had the champion every time

38 points | 52 comments | Jul 15, 2026 | by fabioricardo7

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#92 Show HN: Low-latency local LLM runner via OpenJDK Panama FFM (Java 22)

38 points | 10 comments | Jul 14, 2026 | by KingJoker

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#93 Show HN: Abralo – Free, easy way to run several Claude Code agents in one window

37 points | 30 comments | Jul 08, 2026 | by cwbuilds

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#94 Show HN: Halo – open-source, tamper-evident runtime evidence for AI agents

37 points | 23 comments | Jul 07, 2026 | by brian_kuan

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#95 Show HN: BambooGrid – Open-source web UI for power grid modeling and power flow

37 points | 13 comments | Jul 16, 2026 | by soaringmonchi

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#96 Show HN: Devthropology – Better Insights for GitHub Repos

37 points | 10 comments | Jul 09, 2026 | by dpc94

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#97 Show HN: I measured the half-life of 41,301 Show HN launches. It's 7 hours

37 points | 10 comments | Jul 02, 2026 | by jonnonz

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#98 Show HN: RandoFont – A browser for Google Fonts

35 points | 5 comments | Jul 09, 2026 | by aleshh

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#99 Show HN: Classify mechanical faults using Contrastive Language-Audio Pretraining

35 points | 3 comments | Jul 01, 2026 | by dataviz1000

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#100 Show HN: Wheesper – Start an anonymous discussion with a link

34 points | 22 comments | Jul 20, 2026 | by whatdoyouthink2

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best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2025 best of 2024 yc s26 yc w26 yc s25 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents

andrey azimov by Andrey Azimov