Convert WebP to PNG

Drop your WebP, get a PNG. The file is processed in memory, returned with its SHA-256 fingerprint, then forgotten — nothing is kept on our servers.

1. Drop & Target Selection

100% MemoryMagic BytesSHA-256
png

2. API Format Matrix

SYNCHRONOUS API TERMINAL
POST /v1/convert
curl -X POST https://api.convertchester.com/v1/convert \
  -F "file=@document.webp" \
  -F "to=png"
In-Memory Isolation

Files processed on-the-fly in RAM and discarded instantly.

Magic Bytes

Format verified from header bytes, never trusted from extensions.

SHA-256 Signature

Cryptographic hash provided for complete file auditability.

1:1 API Contract

Exact same multipart response from browser or your backend.

Both formats

WebP .webp

Modern web image, lighter at comparable quality. ConvertChester reads it but does not write it: no pure-Java encoder produces it.

PNG .png

Lossless raster image with transparency — the format for logos, screenshots and cut-out visuals.

What this conversion changes

Going from WebP to PNG is not neutral. What the service can tell you before you drop anything:

  • A WebP can carry several pages; a PNG carries one. Only the first is returned.

The same conversion, in one line

The browser and your backend call the same endpoint, and get the same response.

curl -X POST https://api.convertchester.com/v1/convert \
  -F "file=@document.webp" -F "to=png"
Read the API documentation
Is converting WebP to PNG free?

Yes, in the browser and without an account. The API has a free quota; a refusal is never counted.

Are my files kept?

No. The file is processed in memory then forgotten. Logs carry only its SHA-256 fingerprint and its size — never its name or its content.

What happens if my file is not really a WebP?

The format is read from the file’s bytes, never from its extension. An unrecognised file gets an explained refusal with a stable code — and that refusal is not billed.