Never upload — Base64, true PDF redact & more
About Base64Encoding
Free privacy-first browser tools: Base64 encode/decode, Base64 to image, true PDF blackout redaction, SRT burn-in, IBAN check, hashtag helpers. Everything runs client-side — nothing uploads.
Key features
- Base64 encode/decode
- True PDF blackout redaction
- SRT caption burn-in
- Runs 100% in browser — nothing uploads
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