OmniTools
Collection of powerful web-based tools for everyday tasks (coding, manipulating images/videos, PDFs or crunching numbers...).
OmniTools is a self‑hosted web application that bundles a wide range of utility tools for everyday digital tasks. It runs entirely in the browser, so files never leave the user’s device, and can be deployed with a lightweight 28 MB Docker image. The project is open‑source under the MIT license, offers a free tier, and does not require a subscription.
The toolset includes image, video, and audio utilities such as resizing, conversion, editing, trimming and reversing, as well as PDF operations like splitting, merging and editing. Text and list helpers provide case conversion, shuffling and formatting, while date‑time tools handle calculations and zone conversions. Mathematical functions generate prime numbers and perform basic electrical calculations, and data tools support JSON, CSV and XML manipulation.
Targeted at developers, hobbyists and anyone needing quick, client‑side processing, OmniTools can be run locally via Docker or Docker Compose. Its React/TypeScript codebase with Material UI makes extensions straightforward, and contributors can add new tools, improve translations, or report issues through the repository or Discord community.
Reviews
Loading reviews…
Similar apps

Terminals & CLI
string.is
An open-source, privacy-friendly online string toolkit for developers.

Clipboard, Input & Automation
Tiny-Online.Tools
Free, privacy-friendly browser-based utilities.

File Management & Transfer
ConvertifyHub
Free file converter that never uploads your files

File Management & Transfer
CloudAIPDF
300+ free online tools - convert, edit & calculate anything

Terminals & CLI
Termix
Clientless web-based server management platform with SSH terminal, tunneling, and file editing capabilities.

File Management & Transfer
PDF Tools by Renderlog
Free PDF tools that never upload your file