iamsingle.app · est. 2026

One app in one single file.
No strings attached.

A working directory of SFWAs (single-file web apps), apps that ship as a single HTML file. No install, no build, no server required to run.

Smallest file size
minimal-pwa
593 B
Most stars
TiddlyWiki
★ 8.6k
Last added
paper-viewer-local-llm
Jul 27, 2026
Download directory (161 KB)
01

paper-viewer-local-llm

📚 Single-file browser viewer for academic PDFs powered by your local LLM (LM Studio / Ollama).

★ 8 71 KB May 2026 by wildriver 🤏sfwatoolsai
security audit9/9
02

FuzzyGraph

Graphs where equations are not only exactly true, but close to true. Instead of black lines on a white background, this creates beautiful gradients.

★ 6 1.3 MB May 2025 by calebmadrigal 🏅sfwa
security audit8/9
03

htpad

A super-simple HTML notepad for handwritten notes

★ 4 2.6 KB May 2020 by akissinger 🚫sfwanotes
security audit9/9
04

Hypervault

Hypervault is client-side file encryption web app that embeds a copy of the decryption logic along with the encrypted data in a Single-File Web App.

★ 128 178 KB Jul 2015 by hypervault 🏅sfwa
security audit9/9
05

minimal-pwa

Minimal files + config for a PWA

★ 480 593 B Mar 2025 by chr15m 🏅sfwatools
security audit9/9
06

nash

Note as HTML

★ 292 556 KB Mar 2025 by keepworking 🏅sfwanotes
security audit9/9
07

Agent-Architecture

A visual multi-agent system designer for Claude Code — 28 agents, human-in-the-loop gates, live simulation. Zero dependencies.

★ 72 5.4 MB Apr 2026 by TheJacksonCode 🤏sfwaaitools
security audit9/9
08

Bento

An entire slide deck — editor, viewer, data, and live collaboration — in one HTML file. Readable JSON up top, compressed app shell underneath.

★ 2.7k 643 KB Jul 2026 by nyblnet 🏅sfwaslidescollab
security audit8/9
09

codeflow

Paste any GitHub URL and get an interactive architecture map — how files connect, what breaks if you touch something. Runs entirely in the browser.

★ 4.8k 577 KB Dec 2025 by braedonsaunders 🚫sfwatools
security audit8/9
10

Decker

A HyperCard-style authoring tool for the web. Draw, script, and stack cards together into one portable file.

7.0 KB🤏sfwatoolsgames
security audit6/9
11

gemini-chat-organizer-hub

A local, offline-first hub for organizing AI chats, prompts, and projects — kanban board included, all in one file.

★ 26 58 KB Nov 2025 by MartinSantosT 🚫sfwaainotes
security audit9/9
12

hermes-ui

A command center for an AI agent — chat, steer, browse files, manage skills — packed into one glassmorphic HTML app.

★ 189 626 KB Apr 2026 by pyrate-llama 🚫sfwaaitools
security audit8/9
13

html-tools

Over a thousand small frontend utilities, each a single file — zero build, works offline, privacy-first.

★ 124 364 KB Dec 2025 by chicogong 🚫sfwatools
security audit9/9
14

httprd

Remote desktop over a plain browser tab, driven by a single script — no client install on either end.

★ 78 303 KB Dec 2022 by bitrate16 sfa · Pythontools
security audit9/9
15

Hyperclay

Frontend and done. Edit a running app by directly manipulating the page; it persists its own state back into the file itself.

275 KB🚫sfwatoolsnotes
security audit6/9
16

Offline-HTML-Games-Pack

Three hundred small games, each shipped as its own single-file HTML — pick one up, play offline, no dependencies.

★ 105 96 KB Aug 2025 by CoolDude2349 🏅sfwagames
security audit9/9
17

orbital-notebook

A single-file, zero-dependency N-body gravitational simulator with a built-in notebook — runs entirely in your browser, no server required.

★ 1 63 KB Jun 2026 by kalpi-4 🏅sfwagames
security audit9/9
18

TiddlyWiki

A non-linear personal wiki that saves its entire self back to disk as one HTML file. Two decades of plugins and forks trace back to it.

★ 8.6k 6.5 MB Nov 2011 by TiddlyWiki 🏅sfwanotes
security audit6/9
19

vicco

Blogging in a single file

★ 31 269 KB Nov 2015 by zichy sfa · PHPtoolsnotes
security audit9/9
20

xlsx2md

xlsx2md is a Single-file Web App that reads Excel (`.xlsx`) files locally and extracts narrative text, tables, and images as Markdown.

★ 29 16 KB Mar 2026 by igapyon 🏅sfwatools
security audit9/9