Filemivo
PNG to JPGConvert PNG images to compact JPG files locally.→JPG to PNGConvert JPG images to lossless PNG files locally.→PNG to WebPConvert PNG images to efficient WebP files locally.→WebP to PNGConvert WebP images to PNG directly in your browser.→JPG to WebPConvert JPG images to efficient WebP files locally.→WebP to JPGConvert WebP images to broadly supported JPG files locally.→Resize imageResize one or many images to exact pixel dimensions.→Compress imageReduce image file size with an adjustable quality setting.→Crop imageCrop images by entering precise coordinates and dimensions.→Rotate imageRotate images clockwise or counterclockwise without uploading.→View metadataInspect available image and EXIF metadata privately.→Remove metadataCreate a clean image copy without embedded metadata.→Format JSONPretty-print or minify JSON in your browser.→Validate JSONValidate JSON syntax and locate errors.→JSON to CSVConvert arrays of JSON objects into CSV.→CSV to JSONConvert CSV rows into structured JSON objects.→JSON to YAMLConvert valid JSON into readable YAML.→YAML to JSONConvert YAML documents into formatted JSON.→JSON to XMLConvert JSON data into an XML document.→XML to JSONConvert XML documents into formatted JSON.→Base64Encode text or files as Base64 and decode Base64 locally.→URL encodeEncode or decode URL components safely.→Generate hashGenerate SHA-256, SHA-384 or SHA-512 hashes using Web Crypto.→Generate UUIDGenerate cryptographically strong UUID v4 identifiers.→Unix timestampConvert between Unix timestamps and human-readable dates.→Compare textCompare two blocks of text line by line.→Count wordsCount words, characters, sentences and lines instantly.→Deduplicate linesRemove repeated lines while preserving the first occurrence.→Sort linesSort lines alphabetically, naturally or in reverse.→

Private browser tool

Hash Generator

Generate SHA-256, SHA-384 or SHA-512 hashes using Web Crypto.

✓ Local processing✓ No uploads✓ No account

Next step

Continue working with your file

Browse all tools →
TEXT→BASE64
→

Base64

Encode text or files as Base64 and decode Base64 locally.

UUID→

Generate UUID

Generate cryptographically strong UUID v4 identifiers.

TEXT→

URL encode

Encode or decode URL components safely.

Simple by design

From file to result in three steps

  1. 1

    Choose your file

  2. 2

    Adjust the available options

  3. 3

    Download or keep working

Practical guidance

When to use Generate hash

Best for

Quick development tasks involving TEXT, FILE, especially when the source may contain private information.

What you get

Produces HASH locally for copying or downloading where supported.

Useful tip

Use the result for its intended purpose: a hash is not encryption, and encoded text is not automatically secure.

Good to know

Frequently asked questions

Does my file leave my device?+

No. This tool processes your file inside your browser and does not send its contents, name or metadata to Filemivo.

Is Generate hash free?+

Yes. It is free to use and has no artificial file-size limit. Your browser and device memory determine the practical limit.