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Trendalyzer

Free, unlimited, useful tools that run in your browser. Your files stay on your device.

Private, unlimited tools that run in your browser

Private by design

Your files are processed in your browser. They are never uploaded to any server.

No limits

No sign-up and no daily cap. No watermarks, and no features locked behind a paid tier.

Free, paid for by ads

Ads keep every tool free and unlimited for everyone. They never see the files you work on.

High performance

Work starts the moment you choose a file, because there is no upload to wait for.

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Files are processed in your browser. Nothing is uploaded for supported local workflows.

GenerateExperimental

SCORM 1.2 to PowerPoint

Rebuild a SCORM 1.2 package's layouts as editable PowerPoint slides.

  • PPTX
  • JSON report
PDFBeta

Merge PDF

Combine two or more PDFs in the order you choose.

  • PDF
PDFBeta

Extract PDF pages

Keep only the pages you list, such as 1-3, 6, 9-11.

  • PDF
PDFBeta

Rotate PDF

Rotate every page clockwise by 90, 180, or 270 degrees.

  • PDF
PDFBeta

Crop PDF

Set one crop box, in PDF points, for every page.

  • PDF
PDFExperimental

Fill standard PDF text fields

Fill standard AcroForm text fields, then flatten them.

  • Flattened PDF
MarkdownBeta

Convert documents to Markdown

Convert DOCX, HTML, TXT, and text-native PDFs to editable Markdown.

  • Editable Markdown
  • .md download
ChartsBeta

Create a chart

88 chart types rendered from your data, on your device.

  • SVG
  • PNG
  • XLSX data
EncodeExperimental

Base64 encode

Encode text to a Base64 string for safe transport.

EncodeExperimental

Base64 decode

Decode a Base64 string back to human-readable text.

EncodeExperimental

URL encode

Encode a string for a URL.

EncodeExperimental

URL decode

Decode a percent-encoded string.

EncodeExperimental

HTML escape

Escape &, <, >, quotes for safe HTML text.

EncodeExperimental

HTML unescape

Reverse the five-character HTML escape.

FormatExperimental

Camel case

Convert a phrase to camelCase.

FormatExperimental

Snake case

Convert a phrase to snake_case.

FormatExperimental

Kebab case

Convert a phrase to kebab-case.

FormatExperimental

Slugify string

Make a string safe for URLs.

InspectExperimental

Text statistics

Count characters, words, graphemes, and lines.

ConvertExperimental

Time zone converter

Convert a date and time between cities or IANA time zones with daylight-saving and day-rollover context.

  • Converted local date and time
  • Active abbreviation and UTC offset
  • Day difference
ConvertExperimental

JSON and CSV converter

Convert tabular JSON and RFC-style CSV in either direction.

  • CSV
  • JSON
InspectExperimental

Regex tester and explainer

Test JavaScript regular expressions with matches, groups, and plain-language cues.

  • matches
  • groups
  • explanation
FormatExperimental

SQL formatter and minifier

Format SQL by dialect or remove nonessential whitespace and comments.

  • formatted SQL
  • minified SQL
CalculateExperimental

Statistical calculator

Calculate central tendency, spread, extrema, and sample or population variance.

  • descriptive statistics
GenerateExperimental

Mermaid diagram generator

Render flowcharts, sequence diagrams, Gantt charts, and other Mermaid syntax as SVG.

  • sanitized SVG
InspectExperimental

Text diff checker

Compare two texts line by line and show additions, removals, and unchanged lines.

  • line diff
GenerateExperimental

Markdown table generator

Build a Markdown table in an editable grid with per-column alignment.

  • Markdown table
ConvertExperimental

HTML and Markdown converter

Convert sanitized HTML to Markdown or render Markdown as sanitized HTML.

  • Markdown
  • sanitized HTML
ConvertExperimental

Epoch timestamp converter

Convert local date-times to Unix seconds or milliseconds and back.

  • seconds
  • milliseconds
  • ISO date
GenerateExperimental

Cron expression generator

Build a five-field cron expression from labelled schedule controls and presets.

  • five-field cron
CalculateExperimental

Countdown and multi-timer dashboard

Run several named countdowns and a Pomodoro focus timer in one local dashboard.

  • live countdown
InspectExperimental

Hash and checksum generator

Generate MD5, SHA-1, and SHA-256 digests for text or a local file.

  • MD5
  • SHA-1
  • SHA-256
GenerateExperimental

Random string and password generator

Generate cryptographically random strings or multi-word memorable phrases with local controls.

  • random string
  • memorable phrase
GenerateExperimental

Consulting charts and slide layouts

Build consulting-style charts and slide layouts, then export SVG, PNG, or PPTX.

  • SVG artwork
  • PNG artwork
  • PowerPoint presentation
GenerateExperimental

Storyline to PowerPoint

Review a supported Storyline project, then download editable PowerPoint slides.

  • Editable PowerPoint slides
  • Local JSON conversion report

Web Stories

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