All tools

Every TryDevSnip tool and reference, grouped by category. Type to filter — everything runs locally in your browser.

JSON

Time & cron

Encode & decode

Number bases

Number Base ConverterConvert between hex, decimal, binary, and octal.

Text

Generators

Reference

Guides

Minify JSON Without Uploading SecretsMinify JSON in your browser with TryDevSnip — strip whitespace for APIs and embeds without pasting tokens or PII to a cloud formatter.
Private JSON Workflow — Format, Diff, JWTWalk through TryDevSnip’s private JSON chain — format, repair hints, structural diff, Base64, and JWT decode — all in the browser, no upload.
Binary Translator — Text to Binary and BackConvert text to binary and binary to text in the browser — UTF-8 bit patterns, spacing, and when binary translators help debugging.
camelCase, snake_case, and kebab-case ConverterConvert identifiers between camelCase, snake_case, and kebab-case for APIs, CSS, and databases — rules and local bulk conversion.
Character Counter and Byte Length LocallyCount characters, words, and approximate bytes in your browser with TryDevSnip — paste is not uploaded to our servers for processing.
HTML Entities Encode and Decode LocallyEscape and unescape HTML entities (< & ") in your browser with TryDevSnip — no paste to a remote encoder.
JWT vs Base64 — What Is the Difference?JWTs use Base64URL for parts, but Base64 is not authentication. Decode both locally with TryDevSnip — not uploaded to our servers for processing.
When to Use Lorem Ipsum (and When Not To)Use placeholder lorem ipsum for layout wireframes — avoid it in production UI, SEO pages, and accessibility reviews.
Markdown Preview Without Uploading Your DraftPreview Markdown locally in the browser — GFM basics, common pitfalls, and why drafts with private notes should not hit cloud renderers.
Remove Duplicate Lines and Sort Text ListsDeduplicate and sort line-based lists in the browser — logs, emails, and tag dumps without uploading sensitive rows.
chmod 755 and rwx Permissions ExplainedUnderstand Unix file modes like 755 and 644 — owner/group/other rwx bits, and how to calculate chmod values quickly.
Hex to RGB and HSL: Copy CSS Color ValuesConvert
HTTP Status Codes: 404 and 500 ExplainedLearn what HTTP 404 and 500 mean, how they differ from 403/502/503, and where to look when debugging web and API failures.
Number Base Converter: Hex, Decimal, and BinaryConvert between hexadecimal, decimal, binary, and octal — bit widths, two’s complement gotchas, and local conversion in the browser.
Cron: Crontab vs GitHub Actions, Vercel, and KubernetesCompare classic crontab with GitHub Actions, Vercel cron, and Kubernetes CronJobs — field counts, time zones, and how to preview schedules.
Format HTML and Minify CSS LocallyPretty-print HTML and minify CSS in the browser — cleaner markup reviews and smaller stylesheets without uploading source.
Pretty-Print SQL in the BrowserFormat messy SQL locally — indentation, keywords, and privacy when queries contain production table names or literals.
Base64 Encode/Decode: UTF-8 PitfallsLearn Base64 encoding for text and binary, why UTF-8 vs Latin-1 breaks decoding, and how to encode safely in the browser.
Cron for Hourly & Midnight JobsWrite cron for hourly jobs and daily midnight runs, with plain-English examples you can paste into crontab or cloud schedulers.
Cron Timezones: UTC vs Local Next RunsWhy cron “next runs” disagree with your laptop clock — scheduler timezone vs local, DST, and how to verify before you ship.
Cron for Weekdays at 9 AM ExplainedWrite cron for Monday–Friday at 9:00 (and Monday-only variants), with field order, plain English, and next-run checks before you deploy.
Convert a Date to a Unix TimestampTurn a human date and time into a Unix epoch (seconds or ms) — and avoid UTC vs local mistakes when you go the other direction.
Fix Unexpected Token JSON ErrorsDiagnose Unexpected token in JSON errors — trailing commas, BOM, HTML error pages, and how to validate locally before you ship.
JSON Diff — Structural, No UploadStructural JSON diff highlights real value changes — not key order or whitespace — so you can compare API payloads privately in your browser.
Diff Text Without Uploading to a Cloud ToolCompare two text versions side by side in the browser — patch reviews, config diffs, and privacy when documents contain secrets.
Unix Timestamp to Date (UTC & Local)Turn a Unix epoch into a human date in UTC or your local timezone — and avoid the seconds vs milliseconds trap.
URL Encode and Decode Query StringsEncode query parameters correctly with encodeURIComponent rules, decode safely, and avoid double-encoding bugs in the browser.
CSV to JSON and JSON to CSV LocallyConvert spreadsheets between CSV and JSON in the browser — header rows, nested limits, and privacy when sheets contain PII.
Format JSON Without Pasting It to the CloudHow to pretty-print and validate JSON with secrets locally — direct answer, steps, and why browser-only formatters beat paste-to-server tools.
Pretty-Print JSON Without Uploading SecretsHow to format and validate JSON safely when payloads may contain API keys, tokens, or PII — and why in-browser tools beat paste-to-server sites.
Regex Tester Recipes for JavaScript and PythonPractical regex patterns for JS and Python — emails, URLs, capture groups — tested locally so sample data is not uploaded to our servers for processing.
Convert YAML to JSON Without Pasting SecretsTurn YAML configs into JSON locally — preserve structure, catch indentation errors, and keep tokens off cloud converters.
Generate a Strong Password Without Uploading ItCreate high-entropy passwords in the browser — length, character sets, and why you should avoid cloud password generators for live secrets.
UUID v4 vs v7: Which to Use and How to Bulk GenerateCompare UUID version 4 and version 7, when time-ordered IDs help databases, and how to generate many UUIDs locally in the browser.
Don't Paste JSON Into Random SitesProduction JSON often contains tokens, PII, and internal URLs. Learn the risks of online formatters and how to validate JSON privately in your browser.
Word Count and Reading Time ExplainedHow word counters work, what “reading time” estimates mean, and when character limits matter more than word counts for SEO and forms.
JWT Decode: alg none Risks and Local HS256 ChecksDecode JWTs safely in the browser, understand the alg none attack, and why local inspection beats pasting tokens into random websites.
SHA-256 Checksums for Text and Files in the BrowserCompute SHA-256 (and other hashes) locally for strings and downloads — verify integrity without uploading files to a hash website.
Unix Timestamp: Seconds vs MillisecondsLearn the difference between Unix epoch seconds and milliseconds, how to spot which one you have, and how to convert them to human dates without guessing.
Cron Every 5 Minutes (*/5 * * * *)Understand the cron expression */5 * * * * (and variants), how fields map to schedules, and how to preview the next runs before you deploy.