Browser-first utility tools
Your tools,
one click away.
Fast, focused browser tools for documents, visuals, and planning. No installs, no signups — just open and start working.
Tools
Everything you need, nothing you don't.
Each tool is built for a single purpose — fast to open, clear to use, and ready for real work.
PDF Editor
Reorder, rotate, delete, edit text, sign, and export an updated PDF in your browser.
OpenMerge PDF
Combine multiple PDFs, reorder documents, and download as a single file instantly.
OpenHelloMind
Create beautiful mind maps for brainstorming, planning, and organizing complex ideas.
OpenPainter
Paste images, draw, crop, fill, and export — a paint-style canvas right in the browser.
OpenBackground Remover
Remove image backgrounds instantly. Private, runs entirely in your browser.
OpenColor Picker
Enter color values or sample pixels. Copy HEX, RGB, HSL, HSV, and CMYK instantly.
Open
GoPlain Web
Simple Markdown conversion in the browser, with a direct path to the GoPlain Mac app.
OpenDataverse Studio
Generate FetchXML queries and manage Dataverse data with an intuitive interface.
OpenDou Dizhu
Play a free browser version of the classic landlord card game against two computer players.
PlayExplore More
Open the full app directory to browse file transfer, QR codes, lease tools, and more.
View allHow it works
Three steps. Zero friction.
No accounts, no downloads, no learning curve. Just get things done.
Pick a tool
Browse the directory and choose the tool that fits your task.
Do the work
Each tool opens instantly with a focused interface — no distractions.
Export & move on
Download your results and get back to what matters. Nothing lingers.
Why HelloAI
Built different, on purpose.
Every design choice serves one goal: get your task done faster with less noise.
Blazing fast
Tools load instantly. No spinners, no waiting — start working the moment you click.
Private by default
Your files stay in your browser. Nothing is uploaded to any server — ever.
Single-purpose tools
Each tool does one thing well. No bloat, no feature overload — just clarity.
Works everywhere
Desktop, tablet, phone — any modern browser, any operating system.
Ready to get things done?
Browse the full tool directory or tell us what workflow you want built next.