Programming Tools Archives

Code to Image illustration showing code brackets becoming a picture document through an amber arrow.

Code to Image Converter

November 13, 2026Dan0 comments

Create PNG and SVG images from code snippets with basic syntax highlighting, custom backgrounds and line numbers. Free browser tool with no login or code upload.

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CSV and JSON documents with arrows showing conversion in both directions, beneath the title CSV ↔ JSON.

Format Converters

CSV and JSON Converter

November 11, 2026Dan0 comments

Convert CSV and JSON in either direction, with delimiter controls, a table preview and downloadable results. Free browser tool with no login or data upload needed.

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Cron Generator illustration with a clock, calendar and amber arrows representing recurring schedules.

Programming Tools

Cron Job Generator

November 10, 2026Dan0 comments

Build and check cron schedules in your browser. Preview the next ten runs in your timezone, copy expressions and download run times. Free, with no login.

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XML Signature Check conceptual illustration in slate-blue and amber.

Programming Tools

XML Signature Verifier

November 27, 2025Dan0 comments

XML signatures provide a secure way to confirm that a document has not been modified and that it originated from a trusted signer. They are used widely in secure communication,…

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Voltage Divider conceptual illustration in slate-blue and amber.

Programming Tools

Voltage Divider Calculator

November 27, 2025Dan0 comments

A voltage divider is one of the simplest and most common circuits in electronics. By using two resistors in series, you can drop a supply voltage to a lower level…

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SSL Certificate Decoder conceptual illustration in slate-blue and amber.

Programming Tools

An SSL certificate contains information such as domain ownership, issuing authority, validity period and subject alternative names. When troubleshooting HTTPS, checking expiry or verifying certificate chains, being able to decode…

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Programming Tools

SQL Formatter

November 27, 2025Dan0 comments

Raw SQL can be difficult to read when spacing, indentation and line breaks are missing. A well formatted query is easier to debug, learn from and share with others, especially…

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Font Playground conceptual illustration in slate-blue and amber.

Format Converters

Online Font Playground to Test Google or Custom Fonts

July 23, 2025Dan0 comments

When working on design or web projects, choosing the right font is crucial. But previewing fonts directly in your workflow can be slow, messy, or limited. Whether you are picking…

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File Hash Generator conceptual illustration in slate-blue and amber.

Math Tools

File Hash Generator Online – Get Instant MD5 and SHA-256 Hashes

July 23, 2025Dan1 comment

Whether you are validating downloads, checking for corruption, or comparing files for duplicates, having a fast and secure way to generate file hashes is essential. Developers, IT professionals, and security-conscious…

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Glass CSS Editor conceptual illustration in slate-blue and amber.

Programming Tools

Visual CSS Editor for Modern Glass UI Effects

July 23, 2025Dan1 comment

Modern UI design is all about clean, layered aesthetics, and few styles deliver this better than glassmorphism. If you’re designing sleek user interfaces and want to build translucent, soft-glow effects…

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