Find repeated record IDs across supplied API response pages and count distinct records.
Calculate Amazon profit per unit and total: referral fee %, FBA/fulfillment, storage, ads, COGS, inbound costs. Get net profit, margin,
Estimate concentration after repeated partial water changes with known replacement concentration.
Estimate net water volume from internal dimensions, fill height and displacement allowance.
Convert signed integers between bases 2 through 36 without floating-point loss.
Format and minify Avro schemas with optional key sorting and basic validation. Paste your schema JSON, pretty-print for readability, or
Standard/URL-safe validation Required padding policy Ignore whitespace Decode and encode
64/76/custom wrapping Standard/URL-safe conversion Padding policy Minify
JS match/replace preview Bash/grep snippets shell quoting ERE incompatibility warnings
Download numbered copies of selected files in one ZIP, with a CSV mapping original and new names.
multi-country VAT structure GB/common IE checksum batch summary
Broken JSON Repair with local processing, explicit controls and downloadable results.
C/C++ indentation preprocessor preservation switch/case indentation
C# string unescape C# code literals JS regex preview
Annual program cost Savings Revenue uplift with margin Payback Net benefit
Delimiter detection Header handling Ragged rows Strict quoting Trim/blank policies
Inspect column emptiness, unique values, numeric counts and numeric ranges.
Select and reorder named CSV columns.
Split a named column into two fields at the first separator.
Full-row/keyed duplicates Keep first/last Unique/duplicate output Trim/case comparison
Drop columns whose data cells are all blank or whitespace.
Output delimiter Quoting policy LF/CRLF CSV download
CSV formatting Quote modes Custom delimiter C# code generation
CSV normalization Ragged-row padding Table preview Python code generation
Sum a numeric column grouped by a categorical column.
Rename CSV headers using a JSON mapping without changing cell values.
Join CSV tables on a key, preserving unmatched left rows.
Pivot identifier, variable and value columns into a wide table.
Sort CSV records ascending by a finite numeric column.
Report rows present only in one of two same-schema tables.
Filter a CSV column by text, empty values or numeric comparisons.
Append rows from a second table, aligning columns by header name.
Swap rows and columns of a rectangular CSV table.
File input CSV normalize JSON/TSV conversion CRLF output
Turn value columns into variable/value rows while keeping an identifier.
Convert quoted CSV data to JSON objects using its first row as headers.
Change comma-separated data into tab-separated data with quoted-field handling.
Scientific expression parser Keypad Previous answer Math functions
Batch expressions Plain/JSON results Math functions LLM-ready copy
Python tool code TypeScript tool code Configurable function scaffolding
Start/end investment Days/years Total return Annualized return
Find overlapping UTC or all-day events in an ICS export, with overlap duration for each pair.
Canonical extraction Page URL comparison Noindex check Tracking parameter warnings
Per-line case detection Trim toggle Ignore punctuation
Config command parsing Exec filename casing .cfg extension Linux case-sensitivity warnings
Identifier style detection C# naming checks Camel/Pascal/constant conversion
Alternating case Word/line reset Start-case control Pattern check
Ten casing styles Per-line processing Acronym preservation Identifier styles
Calculate whole batches and leftover portions from guest count and servings per batch.
Calculate the inner and outer pattern radii for a full-circle skirt.
Manual exchange rate Percent/fixed fees Tax add/remove Expected-price tolerance Rounding
Pixels to print size Required pixels Required DPI Batch and paper presets
Convert your YAML files to JSON easily and quickly with our online converter. Fast, secure, and reliable.
Parse Cookie header name/value pairs, preserving duplicate cookie names.
Six-field parsing Next run enumeration Local timezone Names/ranges/steps
Five/six/seven fields Quartz syntax validation DOM/DOW rules Java scheduler guidance
Five/six/seven fields Normalization Field explanation Names and range diagnostics
progress fraction parsing target total/percent remaining progress decimal precision
Parse supplied percentages Tier labels Range validation
Remove structurally identical JSON values while ignoring object key order.
Line/word/character diff Trim/case/blank controls Hide unchanged HTML report
Parse simple environment assignments with literal quoted values.
Estimate EOQ and annual order frequency from demand, order cost and holding cost.
Compare dotenv files by added, removed and changed keys without exposing values in the result.
Plan beverage quantities from your own per-person serving assumptions and package sizes.
Estimate ticket sales needed to cover fixed event costs and per-attendee costs.
Allocate guests to equal-capacity tables and report spare seats and final-table occupancy.
Estimate required prewash fabric length to retain a target length after shrinkage.
Check filenames for common Windows restrictions, long components and case or Unicode collisions.
Quickly compare two XML documents in your browser. Paste XML, validate, and see whether they match with a clear diff summary—free and f
Keyed or row-index matching Ignore order Trim/case options Difference report
CSV field mapping M3U8 PLS JSON playlist XSPF Durations
File loading Validate/clean Deduplicate Sort Select columns Download
Text/file hashing MD5 and SHA family Hex/Base64 Whitespace options
UTF-8 encode/decode URL-safe alphabet Padding options Wrapping Whitespace policy
URL/CSV to XML Split sitemap Sitemap index Extract URLs Robots sitemap lines
Validate Format/minify Document info Escape/unescape Declaration/comment policies
Compare shipment cube and weight against a carrier’s capacity constraints.
ANSI removal Metadata filtering Safe/compact/changes modes Tab expansion Commit headers
Group a JSON array of records by a chosen property.
Summarize request timings, HTTP errors and slow requests from a HAR export.
Inspect response cache directives and identify malformed ages or conflicting public/private instructions.
Inspect simple Link header entries with URL targets and parameters.
Text/file checksum MD5/SHA family Expected digest verification Auto-detect algorithm
Hex/UUID digest normalization Record splitting Reverse bytes Format diagnostics
digest length identification hex/Base64 decoding candidate hash checks dictionary checks
Batch IBAN checks Mod97 Country lengths Bank component breakdown Table/JSON report
Extract event definitions, timestamps, locations and recurrence rules from an exported calendar.
Parse simple INI sections and key/value assignments into JSON.
Check which IPv4 addresses fall inside a selected CIDR block.
Calculate subnet mask, network range and usable addresses from an IPv4 CIDR.
Generate a conservative structural schema from one JSON sample.
Serialize each array item on its own newline-delimited JSON line.
Structural diff Added/removed/changed values JSON Patch Ignore array order
Recursively alphabetize object keys while preserving array order.
Apply RFC 7396 merge-patch semantics; null removes an object property.
Remove unnecessary JSON whitespace while preserving the parsed data.
Convert an object to ordered key/value tuples for tabular processing.
Apply add, remove, replace, test, move and copy operations using JSON Pointer paths.
Extract a specific value from nested JSON using safe property and array paths.
Flatten nested JSON into escaped JSON Pointer paths and leaf values.
Measure serialized UTF-8 sizes of top-level JSON property values.
Generate a sample JSON value from explicit object, array, scalar, enum and numeric constraints.
Validate common JSON Schema constraints and report unsupported keywords.
64-bit plugin setup guide Portable/manual paths Install-folder customization
Check JSON syntax and identify the root data type.
Convert an array of objects to CSV with quoted fields and a combined header.
auto JSON/XML/SQL pretty/minify JSON sorting SQL uppercase/compact
multi-block extraction context normalization graph/type summary optional common-field hints
JSONC comments Trailing commas Pretty/minify Tabs Sorting
Strict JWS split Header/payload decode HMAC signature verification Sensitive-claim redaction
JWT extraction from logs Batch claims inspection HMAC verification
Header/payload decode Raw segments Pretty/minify Sort keys
JWS/JWE headers Algorithm warnings Reference time TTL/security diagnostics
Java string decoding Java Pattern snippets JS match/replace preview compatibility warnings
Left-join object arrays on a unique key from the right-hand array.
Keyword list validation Deduplication Length/intent flags Page-text phrase counts
Delimiter conversion Prefix/suffix Case/dedupe/sort Regex OR JSON/CSV output
seed-based keyword ideas question/comparison/intent modifiers dedupe CSV export
Translate a desired width and height into stitch and row counts at your measured gauge.
Convert a documented LINQ query-expression subset into PostgreSQL, MySQL or SQL Server SQL with separate parameters.
Estimate the number of equal pieces cut from a stock length, including saw kerf and end waste.
Markdown checks Python checker source Configurable rules
Fences/headings References/links Whitespace Line length
Format Markdown instantly: fix heading spacing, normalize list bullets, trim trailing spaces, collapse blank lines, and standardize new
Pasted HTML metadata Title/description guidelines Robots/canonical Social tags Copy report
HTML/KV input Sort/dedupe Normalize viewport Preserve repeated social images Summary
Calculate feed rate from chip load, cutting teeth and spindle speed.
JSON XML HTML CSS SQL text formatting auto detection minification
format auto-detection JSON key sort XML pretty/minify SQL/text cleanup
Parse newline-delimited JSON into an array, with source-line error reporting.
Build nested JSON objects from CSV headers such as person.name and address.city.
Input/output delimiter CSV/TSV/Markdown/aligned text Ragged padding Line endings
Crypto random bytes Base64/Base64URL/hex Entropy count Env assignment
CSV JSON bidirectional TSV pipe Markdown NDJSON delimiter detection headers and trim
JSON column specifications seeded synthetic rows sequence dates UUID email CSV quoting/newline controls
DSL column specifications seeded data typed random values header delimiter quoting controls
User-entered case facts Markdown/HTML/plain outputs Tone/length Anonymization
JSON/CSV transformations Base64 URL HTML coding text case number base timestamp conversion
Percentage to CGPA 9.5-divisor/linear/custom schemes Scale controls
T-SQL to MySQL rewrites identifier/type/function options paging conversion
WGS84 UTM inverse batch coordinate lines zone and hemisphere defaults output precision/order
uploaded cron batches human descriptions TXT JSON CSV output error limits
ordered line/word diff context hiding input swap
PowerShell brace indentation here-string preservation indent/newline options
tab/space conversions line wrapping blank-line limits final newline compact text
XML parse validation pretty/minify indent preserve declaration remove comments
UUIDv4 passwords slug lorem random integers Base64
weighted draws seeded or cryptographic random deduplication shuffle
text/hex/Base64/file hashing MD5 and SHA family hex/Base64 digest conversion
Effortlessly generate bcrypt hashes with our secure online tool. Perfect for securely hashing passwords and sensitive data.
file digests multiple algorithms file metadata uppercase output
hex/Base64 bidirectional 0x/whitespace normalization URL-safe Base64 optional padding
JSON pretty/minify/validate CSV export query strings escape/unescape lenient syntax
escaped JSON unwrapping parse/stringify indent/minify
JSON to delimited table nested flatten root wrappers quote/null/header options
key paths to nested JSON value coercion object/array roots strict mode
Java class field parsing type-derived JSON example nested/collection subset
Generate example JSON from a JSON Schema directly in your browser. Supports objects, arrays, enums, defaults/examples, formats, and loc
JWT segment diagnostics time claim conversion unsigned token encoding minify
HS256 HS384 HS512 unsigned tokens decode/verify automatic time claims
RS256 sign/verify RSA key import/generation kid and time claims
kebab case camel/acronym splitting diacritic removal Unicode/lowercase controls
Generate Kubernetes YAML configuration files effortlessly with our online tool. Perfect for developers looking to streamline their Kube
principal or net-cash mode origination/other fees payments cash-flow effective rate
MD5 generation uppercase output expected digest comparison
Markdown to HTML HTML to Markdown document wrapper preview minify
Markdown document export YAML front matter duplicate-aware TOC filename/title
emphasis/headings lists/checklists code blocks links/images tables escaping
Paste CSV/TSV or upload a file to generate a clean Markdown table. Includes copy, download, drag-and-drop import, diagnostics, and larg
meta extraction HTML JSON key-value interchange OG/Twitter normalization
meta tags robots directives OG/Twitter canonical/locale/site name escaping
minmax/zscore/L1/L2 sample/population SD custom range JSON/CSV export summary
matrix normalization column/global scope decimal scaling headers/missing values
PascalCase camel boundary detection acronym preservation diacritic removal
percent/decimal/fraction interchange simplified fractions percent-of change
regex literal escape/unescape delimiter/anchor stripping visible control escapes
example-derived patterns literal escaping Python flags/snippet matching preview
structured JSON array dedupe stable object keys case/whitespace normalization multiple exports
custom-delimited list dedupe case folding sort separator transformation
multi-group robots generation directive normalization sitemaps templates
JSON-driven CRUD SQL parameter binding multirow insert dialect quoting
CREATE TABLE four dialects schema/constraints identity/composite PK drop-if-exists
form-based CRUD SQL raw WHERE/ORDER/SET identifier checks unsafe-write guard
JSON-LD extraction graph combination context normalization HTML script output sort
case/whitespace/line transforms HTML URL Base64 ROT13 counts chaining
lorem/random/keyword filler seed word/sentence/paragraph counts punctuation
editorial title casing small words acronyms hyphens/apostrophes multiline
UTM extraction tracking stripping URL building JSON/text output
batch UTM links extra parameters query-only output preserve/replace UTMs
UTM builder parse existing URL keep fragment replace/preserve UTMs
WGS84 UTM inverse DMS map link zone letter/hemisphere parsing
use-case drafting actors/system brief/full detail alternate flows Markdown
Pictionary prompts category/difficulty custom pool exclusions no repeats
XML/JSON interchange attributes and text nodes pretty/minify escape/unescape
JSON to XML custom root/item tags attributes tag sanitization declaration
XSD to sample XML root selection simple/complex types occurrence/depth controls
Estimate open-belt length between two pulley pitch diameters.
Generate an INSERT statement and separate parameter values from a JSON record array.
delimited table to XML header-derived tags tag sanitization root/row names
percent-of ratio change adjustment reverse-original precision
batch percent formatting locale decimal/percent/auto modes grouping/sign/precision
Python percent format snippets preview grouping/sign trim zeros parenthesized negatives
Matplotlib code axis/colorbar selection fraction/percent scale custom symbol preview
punctuation spacing bullet cleanup smart quotes wrap/presets
dollar-quoted strings nested comments statement/semicolon checks
Generate distinct normalized SKUs for every size and color combination, with collision detection.
per-unit and total profit fees and fixed costs tax-inclusive/exclusive pricing
margin and markup quantity totals target-margin selling price
custom scale proportional conversion forward/reverse GPA percentage arithmetic
Five to six-field conversion Quartz normalization Optional year
Decode URL query pairs, identify duplicate keys and generate a sorted query.
RAG Character Chunk Explorer with local processing, explicit controls and downloadable results.
total cost basis ROI annualized return
batch item ROI net proceeds after fees annualized return
Parse an HTTP/1 request line, unfolded headers and body as text.
Parse an HTTP/1 response status line, headers and textual body.
Calculate ingredient cost per serving and gross food margin at a proposed menu price.
regex source to JSON string JavaScript constructor snippet
test/match/replace/split slash-pattern parsing structured JSON result
Recursively rename object keys using an explicit mapping, rejecting collisions.
robots lint report group inventory crawl-delay/sitemap diagnostics access testing
Ruby hash subset parser pretty/minify symbol label/quote settings Ruby to JSON
text lint repeated words typo map passive-voice heuristic JSON report
SEO title/description templates slug FAQ/link suggestions
pasted HTML SEO checks metadata/headings alt/link report keyword analysis
SQL lexical checks DML WHERE warning formatting dialect options
Oracle lexical scan dialect incompatibility hints multi-statement warning
four SQL dialects identifier quoting pagination type mapping
SQL pretty/minify keyword casing comment options editor setting snippet
SQL IN-Clause Parameter Builder with local processing, explicit controls and downloadable results.
URL normalization tracking removal external testing links
HTML JSON-LD block extraction pretty/minify key sorting script wrapping
JSON-LD cleanup schema-first key ordering script wrapping download
six entity forms FAQ/breadcrumb parsing nested schema construction extra properties
Compare semantic versions using numeric prerelease precedence and ignoring build metadata.
sentence capitalization brand/acronym preservation newline boundaries
sitemap XML/index validation protocol limits duplicate and date hints
XML sitemap/index checks URL-list checks duplicates metadata hints
XML/index lint optional base URL duplicates and metadata fields
XML pretty/minify loc extraction URL list to sitemap
batch slug lint repair suggestions path and length controls
configurable slugs accent handling Unicode option maximum length
Calculate spindle RPM from a chosen cutting speed and tool diameter.
Spring cron normalization field labels simple human hints
Strict validate Pretty/minify Key sort JSON string escape/unescape Tab indentation
Convert tab-separated tables to comma-separated values.
headlines/outline/product/email templates tones seed keywords/avoid list
requirement templates negative/boundary cases priority/preconditions three exports
counts character/word limits character hygiene warnings
English rule lint readability positioned issues auto-fix
paragraph reflow blank-line limits tabs/indent wrap
line cleanup wrapping numbering/prefix/suffix LF/CRLF output
tabs to spaces trailing trim blank collapse line numbers LF/CRLF
text to RTF Word-compatible HTML font/title controls Unicode RTF escaping
RTF generation/parsing HTML/text bullet/quote normalization Word-compatible HTML
four title template families tone length/count dedupe
brand title suffix year/numeric hooks title templates length counts
Format TypeScript with the real Prettier parser, preserving string values and comments.
URI/component encoding decoding percent-escape lint form plus handling
Inspect a URL hostname, path, query parameters and fragment.
Merge query key/value pairs into a URL, preserving fragments.
URL/path slug extraction slug lint normalized suggestions
URL/query-only UTM audit duplicate/missing fields normalized link
batch campaign audit cleaned URLs duplicate handling CSV report
query and hash UTM extraction required-field options parameter report
Check UUID formatting, version 1–8, and the RFC variant.
Generate time-based, random or deterministic UUIDs with version selection and batch output.
identifier length detection batch normalization UA prefix removal
Invisible character cleanup NBSP/control handling Smart punctuation replacement Whitespace normalization
Translate octal permission bits into rwx notation including setuid, setgid and sticky bits.
Convert Unix seconds, Unix milliseconds or an explicit-zone ISO date to UTC.
VAT format check batch payload API code snippets
batch GB VAT checksum special ranges prefix rule
Irish VAT formats mod23 checks checksum explanation
GB/XI normalization branch identifiers GD/HA range checks checksum
Remove repeated contacts by primary email or phone while keeping the first matching record.
Export names, email addresses, phone numbers and organizations from a vCard contact list to a spreadsheet.
6/8-digit IIN structure network hints PAN Luhn batch TSV
JSON/XML/CSV syntax Base64/UUID/email/URL/IP auto-detection
Validate an IBAN instantly: checksum (MOD 97), country length, normalized + formatted output, and clear error reasons. Works offline in
13 validation modes batch lines JSON document phone/date/color/card checks
batch auto-detection JWT decode Base64URL structured report
Estimate daily dock throughput from dock count, operating hours and average service time.
Count request status codes, response bytes and frequent paths in access logs.
text counts word limit filtered repeats reading time
Scrabble tile scoring rack feasibility blank tiles user dictionary
Unicode word count tokenization controls reading time sentence/paragraph metrics
word frequency case-sensitive option hyphen setting counts/read time
paragraph joining list-aware wrapping tab expansion punctuation cleanup
word extraction dedupe/sort words delimiter export text cleanup/case/wrap
join wrapped prose case conversion bullets quote/dash normalization
XML well-formedness DayZ economy hints duplicate type names pretty/minify
XML validate/pretty/minify mixed content format options LF/CRLF
XML file loading syntax diagnostics tree view invalid-character removal
Notepad++ install plan bitness mismatch warning portable/installer paths
XPath query XML syntax pretty/minify
XSD sequence subset required attributes basic lexical types/enums order/occurrence checks
XML row inference attributes/nested flattening CSV TSV HTML SpreadsheetML XML
YAML parser YAML to JSON YAML dump
Format YAML with consistent indentation and spacing, keep comments, and catch common indentation mistakes. Runs in your browser with co
line-based reindent trailing whitespace cleanup
basic whitespace formatter PyYAML code generation
YAML whitespace cleanup VS Code settings generator
YAML parsing dot-property extraction JSON result
YAML default-schema parser YAML to JSON YAML format
Convert a constrained cURL command into a fetch call without executing it.
cl100k_base Token Counter with local processing, explicit controls and downloadable results.
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