Data Tools
3D Print Cost Calculator
Estimate the cost of a 3D print from filament price, model weight, support material, and a failure factor. Free no-signup tool that breaks down material, support & waste, and failure-buffer costs plus filament length.
CTR Calculator
Calculate the Click Through Rate of your Advertisement Campaigns & Compare your CTR to Benchmarks per Digital-Marketing Medium.
CSV Duplicate Row Remover
Remove duplicate rows from CSV, TSV, and semicolon-separated files instantly in your browser. Deduplicate by entire row or specific columns, choose to keep first or last occurrence, and download the cleaned file.
Shannon Entropy
Calculate Shannon entropy of text and strings in your browser. Free no-signup tool for measuring information content in bits per character.
Rényi Entropy
Compute Rényi entropy H_α of any text with a custom alpha order. Free in-browser calculator for generalized information entropy and diversity indices.
Min-Entropy
Calculate min-entropy (H_∞) of strings, passwords, and random data. Cryptographic worst-case entropy in bits, computed instantly in your browser.
Hartley Entropy
Compute Hartley entropy of any string — log₂ of the number of distinct symbols. Free in-browser max-entropy calculator with live character analysis.
Collision Entropy
Calculate collision entropy (Rényi H₂) of any text in your browser. Free quadratic entropy calculator with character frequency analysis.
File Hash Verifier
Verify file integrity by comparing SHA-1, SHA-256, SHA-384, or SHA-512 hashes directly in your browser. Upload a file, paste the expected hash, and instantly confirm if the file is authentic.
.ics / iCal Calendar-Event File Creator
Create Calendar Events in the ICS / iCal (.ics) format using this free web tool. Quickly share and create .ics events using our no sign-up calendar event generator
Combine multiple .ics/iCal Files
Merge multiple iCal (.ics) files to one file containing all calendar-events with our free web tool. Quickly combine multiple .ics events into one file
.ics / iCal File Editor
Import an existing iCal or ICS file, select a calendar event, edit its supported details, and download the updated .ics file privately in your browser.
iCal File Validator
Validate your ICS and iCal calendar files instantly in your browser. Check for syntax errors, view event summaries, and verify RFC 5545 compliance without uploading to a server.
Open ICS File Online
Open an ICS file online without importing it into your calendar. View iCalendar event details in your browser for free—no install, signup, or upload.
Text Line Shuffler
Randomize the order of text lines, by shuffling the text using the giga.tools text shuffler tool with customizable settings.
Password Generator
Generate strong, random passwords with custom length, character sets, and security settings. Free, instant, no signup required.
Sankey Diagram Maker
Easy-to-use tool for generating Sankey Diagrams to visualize data! Visualize flows with ease in an engaging data-storytelling format.
Base2 (Binary to ASCII) Text Encoder-Decoder Converter
Easily decode & encode Base2 (Binary to ASCII) text to ASCII/Unicode text. Convert between human-readable and base2 text.
Base8 (Octal to ASCII) Text Encoder-Decoder Converter
Easily decode & encode Base8 (Octal to ASCII) text to ASCII/Unicode text. Convert between human-readable and base8 text.
Base10 (Decimal to ASCII) Text Encoder-Decoder Converter
Easily decode & encode Base10 (Decimal to ASCII) text to ASCII/Unicode text. Convert between human-readable and base10 text.
Base16 (Hexadecimal to ASCII) Text Encoder-Decoder Converter
Easily decode & encode Base16 (Hexadecimal to ASCII) text to ASCII/Unicode text. Convert between human-readable and base16 text.
Base32 Text Encoder-Decoder Converter
Easily decode & encode Base32 text to ASCII/Unicode text. Convert between human-readable and base32 text.
Base36 Text Encoder-Decoder Converter
Easily decode & encode Base36 text to ASCII/Unicode text. Convert between human-readable and base36 text.
Base58 (Bitcoin Alphabet) Text Encoder-Decoder Converter
Easily decode & encode Base58 (Bitcoin Alphabet) text to ASCII/Unicode text. Convert between human-readable and base58 text.
Base62 Text Encoder-Decoder Converter
Easily decode & encode Base62 text to ASCII/Unicode text. Convert between human-readable and base62 text.
Base64 Text Encoder-Decoder Converter
Easily decode & encode Base64 text to ASCII/Unicode text. Convert between human-readable and base64 text.
Base85 (Ascii85) Text Encoder-Decoder Converter
Easily decode & encode Base85 (Ascii85) text to ASCII/Unicode text. Convert between human-readable and base85 text.
Base91 Text Encoder-Decoder Converter
Easily decode & encode Base91 text to ASCII/Unicode text. Convert between human-readable and base91 text.
Base94 Text Encoder-Decoder Converter
Easily decode & encode Base94 text to ASCII/Unicode text. Convert between human-readable and base94 text.
Base96 Text Encoder-Decoder Converter
Easily decode & encode Base96 text to ASCII/Unicode text. Convert between human-readable and base96 text.
Base64 (URL-Safe) Text Encoder-Decoder Converter
Easily decode & encode Base64 (URL-Safe) text to ASCII/Unicode text. Convert between human-readable and base64-URLSafe text.
Base2 (Binary to ASCII) File Encoder-Decoder Converter
Easily encode any file to Base2 (Binary to ASCII) text and decode Base2 (Binary to ASCII) back into a downloadable file. All processing runs locally in your browser.
Base8 (Octal to ASCII) File Encoder-Decoder Converter
Easily encode any file to Base8 (Octal to ASCII) text and decode Base8 (Octal to ASCII) back into a downloadable file. All processing runs locally in your browser.
Base10 (Decimal to ASCII) File Encoder-Decoder Converter
Easily encode any file to Base10 (Decimal to ASCII) text and decode Base10 (Decimal to ASCII) back into a downloadable file. All processing runs locally in your browser.
Base16 (Hexadecimal to ASCII) File Encoder-Decoder Converter
Easily encode any file to Base16 (Hexadecimal to ASCII) text and decode Base16 (Hexadecimal to ASCII) back into a downloadable file. All processing runs locally in your browser.
Base32 File Encoder-Decoder Converter
Easily encode any file to Base32 text and decode Base32 back into a downloadable file. All processing runs locally in your browser.
Base36 File Encoder-Decoder Converter
Easily encode any file to Base36 text and decode Base36 back into a downloadable file. All processing runs locally in your browser.
Base58 (Bitcoin Alphabet) File Encoder-Decoder Converter
Easily encode any file to Base58 (Bitcoin Alphabet) text and decode Base58 (Bitcoin Alphabet) back into a downloadable file. All processing runs locally in your browser.
Base62 File Encoder-Decoder Converter
Easily encode any file to Base62 text and decode Base62 back into a downloadable file. All processing runs locally in your browser.
Base64 File Encoder-Decoder Converter
Easily encode any file to Base64 text and decode Base64 back into a downloadable file. All processing runs locally in your browser.
Base85 (Ascii85) File Encoder-Decoder Converter
Easily encode any file to Base85 (Ascii85) text and decode Base85 (Ascii85) back into a downloadable file. All processing runs locally in your browser.
Base91 File Encoder-Decoder Converter
Easily encode any file to Base91 text and decode Base91 back into a downloadable file. All processing runs locally in your browser.
Base94 File Encoder-Decoder Converter
Easily encode any file to Base94 text and decode Base94 back into a downloadable file. All processing runs locally in your browser.
Base96 File Encoder-Decoder Converter
Easily encode any file to Base96 text and decode Base96 back into a downloadable file. All processing runs locally in your browser.
Base64 (URL-Safe) File Encoder-Decoder Converter
Easily encode any file to Base64 (URL-Safe) text and decode Base64 (URL-Safe) back into a downloadable file. All processing runs locally in your browser.
JSON Formatter
Beautify JSON with our quick in-browser JSON Formatter Tool. Pretty Print your JSON Blob with customizable tab size.
Markdown to HTML Converter
Convert Markdown to clean, formatted HTML instantly in your browser. No sign-up, no server - supports headings, bold, italic, links, code blocks, lists, and more.
MurmurHash2 Text Hasher Tool
Calculate MurmurHash2 32-bit and MurmurHash3 hash-sums directly in your browser using giga.tools. Optionally configure seed or mod 10000 in our free hash tool.
MurmurHash3 Text Hasher Tool
Calculate MurmurHash3 and MurmurHash2 32-bit hash-sums directly in your browser using giga.tools. Optionally configure seed or mod 10000.
Negabinary Converter (Base -2)
Convert numbers between decimal, binary, and negabinary (base -2) representation. Free in-browser negabinary calculator supporting arbitrary-size integers and two-way conversion.
TOML <-> JSON Converter
Use our JSON to TOML and TOML to JSON converter in your browser to quickly convert between TOML/JSON. Processing is done locally in your browser, for free.
TOML <-> YAML Converter
Free online TOML to YAML and YAML to TOML converter. Convert configuration files between formats instantly in your browser. Client-side processing keeps your data private and secure.
Barcode Generator Online
Use our free Barcode Generator to easily generate a barcode in your browser. Almost all barcode formats like code128, ean-13, or aztec are supported.
Bulk Barcode Generator Online
Generate barcodes in your browser with our bulk barcode PNG/JPG/SVG-image tool. Select any barcode format like code-128, ean13, QR-code, or aztec and download as ZIP
Human-ID Generator
Generate Human-IDs in JSON or Plaintext format. Powered by human-id v4, use it directly in browser to generate human-readable friendly UUIDs.
MAC Address Generator Online
Generate random and valid MAC addresses in your browser. Supports custom OUI prefixes, locally administered (L/A) bit, bulk generation, and multiple output formats (colon, hyphen, dot, none).
QR-Code Generator
Generate high-quality QR codes online for free. Customize colors, output format (JPG, PNG, SVG), and download instantly. No signup required.