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Developer Utilities
436 active tools ready to open.
Top tools in Developer Utilities
Open collectionPassword Generator
Generate secure random passwords in your browser. Set length, character sets, and presets; see entropy and strength. Free; no signup for single passwords.
Passkey Generator
Check WebAuthn/FIDO2 passkey support on your device, see which popular sites support passkeys, and generate a secure local fallback password when they do not.
Random Number Generator V1
Generate random integers between a custom min and max. Free browser batches up to 250; unique option, dice/lottery presets, and list/CSV/JSON copy.
Random Number Generator V2
Generate inclusive random integers with min/max, unique draws, and optional seed. Free up to 250; paid secure batches to 5,000 with CSV; LIST/CSV/JSON copy.
Binary Translator
Decode binary strings to readable text with simultaneous UTF-8 and ASCII output, 8-bit padding options, byte-by-byte bin/dec/hex view, and confidence scoring.
Morse Code Translator
Translate text to Morse and decode Morse by tap or microphone with adaptive timing. Supports A-Z, 0-9, punctuation. Free encode up to 300 characters.
Guid Generator
Generate globally unique identifiers (GUIDs/UUIDs) in multiple RFC 4122 formats (Version 1 timestamp-based, Version 4 random, Version 5 name-based) with bulk generation, braces/hyphens options, and validation.
Uuid Generator
Create universally unique identifiers (UUIDs) compliant with RFC 4122 standards supporting all versions (v1, v3, v4, v5) with timestamp generation, random generation, or name-based hashing with customizable namespaces.
Regex Tester
Test, debug, and optimize regular expressions in real-time with pattern matching visualization, capture group extraction, replace functionality, syntax highlighting, multi-line support, and multiple regex flavors (PCRE, JavaScript, Python).
Italics Font Generator
Transform plain text into stylized italic Unicode characters (mathematical alphanumeric symbols) that display as italics across all platforms, social media, documents, and websites without requiring special fonts or formatting.
Flow Chart Maker
Design professional flowcharts, process diagrams, and workflow visualizations with intuitive drag-and-drop interface, standard shapes (rectangles, diamonds, ovals), smart connectors, color customization, and export to PNG/SVG/PDF formats.
Ascii Art Generator
Convert text and images into ASCII art with customizable character sets, adjustable output dimensions, multiple artistic styles (blocks, edges, detailed), color/grayscale options, perfect for terminal displays, signatures, and text-based graphics.
Top tools in Developer Utilities
See all Developer UtilitiesPassword Generator
Generate secure random passwords in your browser. Set length, character sets, and presets; see entropy and strength. Free; no signup for single passwords.
Passkey Generator
Check WebAuthn/FIDO2 passkey support on your device, see which popular sites support passkeys, and generate a secure local fallback password when they do not.
Random Number Generator V1
Generate random integers between a custom min and max. Free browser batches up to 250; unique option, dice/lottery presets, and list/CSV/JSON copy.
Random Number Generator V2
Generate inclusive random integers with min/max, unique draws, and optional seed. Free up to 250; paid secure batches to 5,000 with CSV; LIST/CSV/JSON copy.
Binary Translator
Decode binary strings to readable text with simultaneous UTF-8 and ASCII output, 8-bit padding options, byte-by-byte bin/dec/hex view, and confidence scoring.
Morse Code Translator
Translate text to Morse and decode Morse by tap or microphone with adaptive timing. Supports A-Z, 0-9, punctuation. Free encode up to 300 characters.
Guid Generator
Generate globally unique identifiers (GUIDs/UUIDs) in multiple RFC 4122 formats (Version 1 timestamp-based, Version 4 random, Version 5 name-based) with bulk generation, braces/hyphens options, and validation.
Uuid Generator
Create universally unique identifiers (UUIDs) compliant with RFC 4122 standards supporting all versions (v1, v3, v4, v5) with timestamp generation, random generation, or name-based hashing with customizable namespaces.
Regex Tester
Test, debug, and optimize regular expressions in real-time with pattern matching visualization, capture group extraction, replace functionality, syntax highlighting, multi-line support, and multiple regex flavors (PCRE, JavaScript, Python).
Italics Font Generator
Transform plain text into stylized italic Unicode characters (mathematical alphanumeric symbols) that display as italics across all platforms, social media, documents, and websites without requiring special fonts or formatting.
Flow Chart Maker
Design professional flowcharts, process diagrams, and workflow visualizations with intuitive drag-and-drop interface, standard shapes (rectangles, diamonds, ovals), smart connectors, color customization, and export to PNG/SVG/PDF formats.
Ascii Art Generator
Convert text and images into ASCII art with customizable character sets, adjustable output dimensions, multiple artistic styles (blocks, edges, detailed), color/grayscale options, perfect for terminal displays, signatures, and text-based graphics.
View all tools
Top categories
Highest-volume categories.
Utilities
Explore utilities tools.
106 tools · 1 collections
Encoders & Decoders
Explore encoders & decoders tools.
60 tools · 1 collections
Data Converters
Explore data converters tools.
46 tools · 2 collections
Code Validators
Explore code validators tools.
40 tools · 1 collections
Audio Converters
Explore audio converters tools.
39 tools · 1 collections
Code Generators
Explore code generators tools.
38 tools · 2 collections
Code Formatters
Explore code formatters tools.
37 tools · 1 collections
Image Format Conversion
Explore image format conversion tools.
22 tools · 1 collections
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Most-used labels across the catalog, ranked by tool count.
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