Free Online PDF Editor

What it does

Transform your PDF documents with our advanced browser-based editor. Add text blocks, insert images, create digital signatures, draw shapes, and highlight content without downloading any software. Your files stay secure and private on your device.

• FI
  Free, in-browser PDF editor2025 · breezepdf.com · ▲791

  Add text, input boxes, pictures, signatures, delete pages, merge PDFs and password protect them. All happening in the browser, 100% free and no sign-up.

• 
  Only PDF EditorJul 2026 · onlypdfeditor.com · ▲9

  The private PDF editor — no upload, no login, no watermark

• 
  PDF Editor Pro — Edit PDF Files Free,Jul 2026 · adjustyourpdf.netlify.app · ▲4

  Pdf editor simple no log ins no ads, just open edit download

• 
  Free PDF EditorJun 2026 · quickpdfeditor.com · ▲3

  Completely Free, No account needed, Edit, create, Sign

• 
  PDFToolsJun 2026 · allaboutpdfediting.xyz · ▲10

  Free, private PDF editor — no server uploads, no signup

• 
  FileHookJul 2026 · filehook.app · ▲6

  Edit PDFs in your browser. Free, fast, private.

• TL
  The load-bearing vocabulary of Claude▲703

  Life & fun · 10d ago · louisabraham.github.io

• 
  iPhone app takes simultaneous images from 2 lenses, fuses into 1 photo▲329

  Photosynthesis fires two of your iPhone

  Life & fun · 29d ago · photosynthesis.camera

• 
  SoloUno▲310

  Take control of hair pulling, nail biting & skin picking

  Life & fun · 28d ago · solouno.io

• 
  Scroll through all 43252003274489856000 Rubik's Cube states▲295

  Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.

  Life & fun · 27d ago · everycube.alen.is

• 
  Expeditione▲265

  The Interactive 3D Encyclopedia

  Life & fun · 21d ago · expeditione.fun

• 
  Eigendrum - Draw any shape and hear what it sounds like as a drum▲243

  Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…

  Life & fun · 27d ago · baselashraf81.github.io

• 
  Lightfield▲891

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

• 
  Tobira.ai▲730

  A network where AI agents find deals for their humans

  AI · Mar 2026 · tobira.ai

• 
  Claude Import Memory▲725

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

• 
  Littlebird▲712

  The AI assistant that already knows your work

  AI · Mar 2026 · littlebird.ai

• 
  Viktor.com▲701

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

• 
  Jupid▲664

  File your taxes with Claude Code

  Commerce · Mar 2026 · jupid.com