SEERSeerKits

Free Online Tools for Every File

Convert, edit, compress, and manage video, audio, PDF, image, and file formats — all in your browser. Local-first processing keeps your files private. No account needed.

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Privacy First

Files are processed locally in your browser whenever possible. Nothing leaves your device.

Instant Results

No uploads, no queues, no waiting. Start processing the moment you choose a file.

100% Free

Free for everyday file sizes. Upgrade to the Seer app for larger files and batch processing.

Popular Tools

The most used tools across all categories

Video Tools
Video Converter
Change MP4, MOV, WebM, and other video formats in your browser. Local-first processing keeps files private — free for files up to 200 MB.
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Video Tools
Video Cutter
Set precise in and out points to trim clips without re-encoding the entire file when possible. Fast, private, and free for everyday edits.
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Video Tools
Video Compressor
Reduce video file size for email, messaging, and web uploads while keeping acceptable quality. Process locally — no signup, free for files under 200 MB.
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Video Tools
Video to Audio
Pull MP3, AAC, or WAV audio tracks from video files in seconds. Ideal for podcasts, ringtones, and music clips — processed locally when supported.
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Video Tools
Video to GIF
Turn short video moments into shareable animated GIFs with size and frame-rate controls. Runs in your browser — free for clips under 200 MB.
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Audio Tools
Audio Converter
Switch between MP3, WAV, FLAC, AAC, and more without installing software. Local processing protects your recordings — free for files up to 100 MB.
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Audio Tools
Audio Cutter
Slice songs, podcasts, and voice memos to exact timestamps. Waveform preview and local processing — free, no account required.
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Audio Tools
Audio Merger
Combine multiple tracks into one seamless file in the order you choose. Local merging keeps your library private — free for everyday playlists.
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Browse by Category

Find the right tool for every file type

Video Tools

5 tools

Audio Tools

4 tools

PDF Tools

5 tools

Image Tools

2 tools

File Tools

2 tools