Processing on your device
Your files stay in the browser while the tools work. Account and support information has separate handling, explained in the Privacy Policy.

PDF, image, audio and video tools for the files you work with every day.
tooldu.com brings PDF, image, audio and video tasks into your browser. You can edit or arrange a document, prepare a photo, clean up audio or trim a video without installing a separate desktop app.
File processing runs on your device. Accounts, access checks, payments and messages use online services. If you choose to send a feedback image, that image is uploaded for the administrator to review.
Vocal Remover, Noise Remover, Audio Converter, Audio Enhancer, Audio Joiner, Audio Cutter, Compress PDF, Word to PDF and Compress Image are free without registration or a session time limit. Their published file, format and device limits still apply.
You get 30 minutes to try the tools that need access, without creating an account. Once that window ends, wait at least one hour before starting another. Opening an eligible trial tool starts the next window. Time keeps running while you are away. The nine free tools have no session timer.
Clearing cookies or browser data does not restart the timer on the same public IP. People on the same Wi-Fi or shared network may therefore share a window and its waiting period. We cannot reliably recognise an unregistered visitor who changes both cookies and public IP. Signed-in accounts use their own access rules.
A registered account has its own 30-minute window every three hours, measured from the previous start. The same window follows your account across devices. Idle time counts, and unused minutes do not carry over.
One-time passes give you continuous access to the toolkit. A pass keeps the same format and device limits as the trial, so please test your own files first. You keep your files and the responsibility to check the result before using it.
Browse the toolsYour files stay in the browser while the tools work. Account and support information has separate handling, explained in the Privacy Policy.
The tools are designed for phones, tablets and computers. Larger files and advanced processing still depend on the browser and available memory.
Previews and editing controls help you check a result. If something goes wrong, the tool’s Feedback option or the Contact page lets you explain the problem.
Support is handled by the site administrator. Include the tool name, what you tried and what you expected. Use a non-sensitive screenshot if it helps. There is no promised response time or round-the-clock support.
Contact usUseful answers. Clear next steps.
Tool files are processed on your device. Account details, support messages and images explicitly submitted through Feedback have separate server-side handling. Opening a remote file URL also contacts that file’s host. Vocal Remover, Noise Remover, Audio Converter, Audio Enhancer, Audio Joiner, Audio Cutter, Compress PDF, Word to PDF and Compress Image are free without registration or a session timer. Published file and device limits still apply. Other tools offer a 30-minute anonymous window, followed by at least one hour before another window. Clearing browser data does not restart the same public IP’s timer; visitors on a shared network can share that limit. Registered accounts have a separate 30-minute window every three hours, measured from the previous start. Idle time counts, and unused minutes do not carry over.
You can edit and arrange PDFs, prepare images, work with audio and trim videos in your browser. Each tool explains its supported inputs, controls and limits.
Vocal Remover, Noise Remover, Audio Converter, Audio Enhancer, Audio Joiner, Audio Cutter, Compress PDF, Word to PDF and Compress Image are free without registration or a session timer. Published file and device limits still apply.
Tool files are processed on your device. Account details, support messages and images explicitly submitted through Feedback have separate server-side handling. Opening a remote file URL also contacts that file’s host.
The site administrator reviews Contact and Feedback messages. Signed-in accounts also have Contact and Notification sections. Support does not send SMS or promise a response deadline.