Draw a handwritten signature directly in your browser, adjust stroke width and color, and export a clean transparent PNG signature. Everything runs locally and no data is uploaded.
Paste a baseline contract and several versions to see highlighted differences and copy a unified-style diff for review.
Analyze red seals in scans and screenshots with pixel-based metrics to produce a suspicion score and mask preview, running entirely in the browser for privacy.
Browser-based speech-to-text tool powered by the Web Speech API, with language selection and real-time interim/final transcripts processed locally for privacy.
Perform everyday calculations and basic scientific functions directly in your browser with keyboard support and no data uploads.
Capture photos from your browser using the webcam and download PNG snapshots without uploading any images.
Create APA/MLA/Chicago/IEEE/GB/T 7714 citation strings in your browser and copy them into papers and reports.