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Encode plain text to Base64 (URL-safe optional) with full Unicode handling - emoji, non-Latin scripts.
This text to base64 runs 100% in your browser. Nothing you paste, drop, or generate ever leaves your device - no analytics on your input, no uploads, no logs.
No - encoding only.
Same browser-only philosophy. Free, no signup, no upload.
Encode and decode Base64 with full Unicode and URL-safe support.
Percent-encode and decode URLs and query parameters.
Encode HTML special characters or decode entities back to text.
Convert between JPG and PNG with quality and transparency control.
Convert PNG to WebP for huge size savings - preserves transparency.
Two-way CSV ↔ JSON with auto-detected types and configurable delimiter.
We design and ship internal tooling, dashboards, and customer-facing utilities. Tell us what you need and we'll scope it.