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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Complete the sentence, or type a goal, to jump straight to the right tool.
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Files are processed in your browser. Nothing is uploaded for supported local workflows.
SCORM 1.2 to PowerPoint
Rebuild a SCORM 1.2 package's layouts as editable PowerPoint slides.
- PPTX
- JSON report
Merge PDF
Combine two or more PDFs in the order you choose.
Extract PDF pages
Keep only the pages you list, such as 1-3, 6, 9-11.
Rotate PDF
Rotate every page clockwise by 90, 180, or 270 degrees.
Crop PDF
Set one crop box, in PDF points, for every page.
Fill standard PDF text fields
Fill standard AcroForm text fields, then flatten them.
- Flattened PDF
Convert documents to Markdown
Convert DOCX, HTML, TXT, and text-native PDFs to editable Markdown.
- Editable Markdown
- .md download
Create a chart
88 chart types rendered from your data, on your device.
- SVG
- PNG
- XLSX data
Base64 encode
Encode text to a Base64 string for safe transport.
Base64 decode
Decode a Base64 string back to human-readable text.
URL encode
Encode a string for a URL.
URL decode
Decode a percent-encoded string.
HTML escape
Escape &, <, >, quotes for safe HTML text.
HTML unescape
Reverse the five-character HTML escape.
Camel case
Convert a phrase to camelCase.
Snake case
Convert a phrase to snake_case.
Kebab case
Convert a phrase to kebab-case.
Slugify string
Make a string safe for URLs.
Text statistics
Count characters, words, graphemes, and lines.
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
JSON and CSV converter
Convert tabular JSON and RFC-style CSV in either direction.
- CSV
- JSON
Regex tester and explainer
Test JavaScript regular expressions with matches, groups, and plain-language cues.
- matches
- groups
- explanation
SQL formatter and minifier
Format SQL by dialect or remove nonessential whitespace and comments.
- formatted SQL
- minified SQL
Statistical calculator
Calculate central tendency, spread, extrema, and sample or population variance.
- descriptive statistics
Mermaid diagram generator
Render flowcharts, sequence diagrams, Gantt charts, and other Mermaid syntax as SVG.
- sanitized SVG
Text diff checker
Compare two texts line by line and show additions, removals, and unchanged lines.
- line diff
Markdown table generator
Build a Markdown table in an editable grid with per-column alignment.
- Markdown table
HTML and Markdown converter
Convert sanitized HTML to Markdown or render Markdown as sanitized HTML.
- Markdown
- sanitized HTML
Epoch timestamp converter
Convert local date-times to Unix seconds or milliseconds and back.
- seconds
- milliseconds
- ISO date
Cron expression generator
Build a five-field cron expression from labelled schedule controls and presets.
- five-field cron
Countdown and multi-timer dashboard
Run several named countdowns and a Pomodoro focus timer in one local dashboard.
- live countdown
Hash and checksum generator
Generate MD5, SHA-1, and SHA-256 digests for text or a local file.
- MD5
- SHA-1
- SHA-256
Random string and password generator
Generate cryptographically random strings or multi-word memorable phrases with local controls.
- random string
- memorable phrase
Consulting charts and slide layouts
Build consulting-style charts and slide layouts, then export SVG, PNG, or PPTX.
- SVG artwork
- PNG artwork
- PowerPoint presentation
Storyline to PowerPoint
Review a supported Storyline project, then download editable PowerPoint slides.
- Editable PowerPoint slides
- Local JSON conversion report
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