Is this tool free to use?

Yes. Every public Alexonic tool is completely free to use with no charge.

Do I need an account?

No account is required for public tools. Some private/admin features may be separate from the public site.

Can I use this tool for work?

Yes, but verify important results before using them in production, payroll, finance, tax, or business decisions.

Do you save my tool data?

No. We do not save your tool inputs or generated results. We value customer privacy, but you should still avoid entering sensitive personal, banking, password, customer, or confidential business data into public web tools.

How can I report an issue or request a tool?

Send feedback to the developer if you see an issue, need a new tool, or require an update. We continue building and fixing each day.

Image URI

Image to Data URI

Read an image locally and turn it into a base64 data URI string.

Local file readInline previewData URI

Latest snapshot

Data URI output

The image is read locally in your browser and exported as a data URI string.

Upload and convert

Upload your file

The image is read locally in your browser and exported as a data URI string.

Choose filePNG, JPG, GIF, BMP, WEBP

Selected fileNo file selected yet

application/octet-stream • -

Data URI output

Copy the data URI string or download it as plain text.

Output formatData URI

Length-

Base64 payload-

Image preview

Upload an image to inspect the generated data URI and preview the source image.

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Image Hex Dump

Inspect the raw bytes of any image as a formatted hex dump.

Converters

Base64 Encode / Decode

Encode or decode Base64 text with UTF-8 support.

Image tools

Image Converter

Convert popular image formats like PNG, JPG, GIF, and BMP in one quick tool.

Help & answers

Frequently Asked Questions

Important disclaimer: Alexonic Tools is completely free to use. There is no charge, and we do not save tool inputs or generated results. We value customer privacy and keep building and fixing each day. Always verify important financial, payroll, legal, tax, business, or production-code results before relying on them. If you see an issue, need a tool, or require an update, send feedback to the developer.