Utility catalog browser-first processing
Tool Factory
Tool Factory brings focused file, data, developer, and security tools into one dependable browser workspace.
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Start with the work you need.
The catalog groups practical tools by the input, output, or task you have now.
See every category- Text & ListsTransform, compare, clean, measure, and organize text and list data.76 tools
- Structured DataFormat, convert, query, validate, and inspect JSON, CSV, XML, and related data.40 tools
- Images & QRConvert, edit, analyze, generate, and extract data from images and QR codes.37 tools
- Documents & PDFCreate, convert, inspect, edit, and optimize documents and PDF files.9 tools
- Encoding & Number BasesEncode, decode, and convert text, bytes, character sets, and numeric bases.77 tools
- Hashing & ChecksumsCreate, compare, and analyze hashes, checksums, and message authentication codes.50 tools
- Date & TimeCalculate, convert, compare, and format dates, times, durations, and timestamps.19 tools
- Numbers, Units & CalculatorsCalculate values and convert numbers, measurements, coordinates, and units.44 tools
Popular starting points
Open a tool and get moving.
559 tools across 17 categories.
- Base64 Encoder and DecoderEncode data as Base64 or decode Base64 data.Encoding
- JSON FormatterFormat JSON data with readable indentation.Data
- QR Code BuilderCreate a QR code from text or other data.Images
- Merge PDF Document ProcessorProcess documents with Merge PDF and preserve the selected output settings. Choose files and options, then review or download the processed result.Documents
- Reverse TextReverse the order of characters or text items.Text
- UNIX Timestamp ConverterConvert dates to UNIX timestamps or timestamps to dates.Date & Time
- Byte Unit ConverterConvert values between digital data units.Calculators
- URL Encoder and DecoderEncode URL text or decode encoded URL text.Encoding
Continue with context
Shortcuts for common work.
Tool collections
All collections- JSON tools for formatting, validation, and conversionFormat, validate, compare, inspect, and convert JSON with connected browser-first tools.
- Encoding and decoding toolsEncode, decode, inspect, and convert text or bytes across common representations.
- Hash and checksum toolsCalculate, compare, identify, and verify hashes or checksums for text and files.
- Browser PDF toolsMerge, split, inspect, convert, and prepare PDF files with clear processing labels.
Methods and use cases
All resources- Image File Formats Compared: JPEG, PNG, WebP, AVIF, and SVGCompare JPEG, PNG, WebP, AVIF, and SVG by quality, transparency, animation, metadata, and compatibility. Choose a format safely before converting files.
- Encoding, Hashing, and Encryption: What Each Method DoesLearn the differences between encoding, hashing, and encryption. Choose Base64, SHA-2, AES, or another method for data transport, integrity, or secrecy.
- Convert UNIX Timestamps and Handle Time Zones SafelyConvert UNIX timestamps and handle time zones safely. Learn seconds versus milliseconds, UTC offsets, DST rules, ISO 8601 output, and calendar pitfalls.
- Convert CSV and JSON Privately in Your BrowserConvert CSV and JSON privately in your browser. Learn safe parsing, type choices, UTF-8 handling, formula injection risks, validation, and file checks.
Multi-step work
Keep related tools in one workspace.
Build a browser workflow when a task needs more than one conversion, check, or transform.