Robinhood Projects
SaaS Development Company
Robinhood Projects Ltd is an Israeli software company founded in 2020, specialising in SaaS solutions across multiple industries. The company is the team behind FileCrank, a suite of free, browser-based file tools designed to make everyday file operations fast, private, and accessible. FileCrank was built on the belief that powerful file tools should not require expensive subscriptions, complicated software installations, or the upload of sensitive documents to unknown servers. By processing files directly in the browser wherever possible, Robinhood Projects Ltd delivers a privacy-first experience that keeps user data under their control. The team brings expertise in document processing, image optimisation, video conversion, audio tools, developer utilities, and networking tools — covering the full spectrum of file management needs that professionals and everyday users face.
Articles by Robinhood Projects
CIDR Cheat Sheet: /8 to /32 Subnet Masks and Host Counts
A complete CIDR cheat sheet from /8 to /32: subnet masks, wildcard masks, total and usable hosts for each prefix, plus how to read and use the table.
Compress PDF to 100KB: 4 Tactics That Work
Need a PDF under 100KB for a government form or job portal? Four practical tactics to compress a PDF to 100KB, and what to do when it won't shrink enough.
DNS Record Types Explained: A, AAAA, CNAME, MX, TXT, NS, SOA
A plain-English guide to DNS record types: what A, AAAA, CNAME, MX, TXT, NS and SOA records do, with examples and how to look them up for any domain.
HEIC to JPG on Windows: 3 Ways to Open iPhone Photos
Can't open iPhone photos on your PC? Learn three ways to convert HEIC to JPG on Windows: a free online converter, the Windows codec, and an iPhone setting.
PDF to Word Without Losing Formatting: What Actually Works
Why PDF to Word conversions break tables and fonts, and how to get cleaner results: native vs scanned PDFs, OCR, and a short cleanup checklist for the .docx.
What Is My IP Address? Public vs Private IP Explained
What is my IP address, and why do I have two? Learn the difference between public and private IPs, how to find each one, and what your IP does and doesn't revea…
How to Convert 3D CAD Files: STL, STEP, and OBJ Online
Convert between STL, STEP, and OBJ formats online — no CAD software required. Preview STL files, convert for 3D printing, and prepare models for CNC or renderin…
How to Convert DWG and DXF Files to PDF Online
Convert AutoCAD DWG and DXF drawings to PDF, PNG, or SVG online — no AutoCAD license required. Works with any 2D CAD file.
How to Validate, Minify, and Pretty-Print JSON Online
One tool to validate JSON syntax, format it for readability, and strip whitespace for production — all in your browser with no install.
What Is a DWFX File and How to Extract Its Contents Online
DWFX is Autodesk's Design Web Format — a compressed archive that bundles drawings, sheets, and metadata. Learn what's inside and how to extract the files withou…
How File Compression Works: Huffman, LZ77, and DEFLATE Explained
Go beyond 'compression makes files smaller.' Learn Huffman coding, LZ77, and DEFLATE — the real algorithms inside ZIP, gzip, and PNG.
How to Extract Audio From a Video File (MP4 to MP3, WAV, AAC)
Extract audio from any video file — MP4, MKV, MOV — and save it as MP3, WAV, AAC, FLAC, or OGG. Learn which format to pick and how to do it without software.
Lossy vs Lossless: What Actually Happens When You Convert a File
Lossy vs lossless explained with real numbers — what each compression type actually does to your images, audio, video, and documents.
PNG vs WebP vs AVIF: Choosing the Right Image Format in 2026
PNG, WebP, or AVIF? Learn the real trade-offs between modern image formats and pick the right one for every use case in 2026.
Unicode, UTF-8, and Character Encoding: A Developer's Guide
Mojibake, broken emojis, mysterious '?' characters — character encoding bugs are confusing. This guide explains how Unicode and UTF-8 actually work so you can d…
Video Codecs Explained: H.264 vs H.265 vs VP9 vs AV1
H.264, H.265, VP9, AV1 — a practical decision guide to video codecs so you know which to pick and why.
Why Browser-Based File Tools Are Safer Than Desktop Software
Uploading files to a browser tool feels risky. But compared to free desktop software, it's often the safer choice. Here's the honest breakdown.
YAML vs JSON vs TOML: When to Use Which Configuration Format
JSON, YAML, and TOML each solve a different problem. Here's a practical decision guide for developers choosing a config format.
How to Merge Two Videos with Transitions Online (Free, No Signup)
Combine two video clips with cinematic transitions — fade, dissolve, wipe, glitch, and 18 more effects. Free, no signup, files deleted in 1 hour.
Mbps vs. MBps Explained — Why Downloads Seem Slow
200 Mbps internet but only 25 MB/s downloads? Here's why — and how to calculate real download speeds, backup times, and streaming requirements in seconds.
Subnetting From Scratch: How to Calculate CIDR Notation
Learn how to calculate subnets and read CIDR notation step by step. Covers binary conversion, network/host bits, common subnet sizes, and worked examples.
Free Online Audio Tools: Convert, Edit, and Fix Audio
Convert MP3 to WAV, trim a clip, remove background noise, extract audio from video, or make a ringtone — all free online. No software, no signup, no waiting.
CSV Viewer Smart Table — Sort, Edit & Export in Your Browser
Open any CSV as a smart table in your browser. Sort columns, filter rows, edit cells live, and export to CSV, XLS, or XLSX. Free, client-side, no signup.
DNG vs CR2 vs CRW vs RAW: The Complete Photographer's Format Guide
DNG, CR2, CR3, CRW, NEF, ARW: what each RAW format is, which to keep for archiving, when to convert to JPG, and what your RAW files reveal about you.
How to Compress a Video Without Losing Quality
Learn how video compression works, what CRF and H.264 actually mean, and how to shrink a 50MB video to under 10MB — without visible quality loss.
Convert PDF to JPG — Free, Fast, Any Device
Need to turn a PDF into an image? Learn how to convert PDF pages to JPG online, on desktop, and in code — with tips on resolution and quality.
How to Trim, Convert, and Watermark Videos Online — No Software Needed
Trim a clip, convert MOV to MP4, or add a watermark to any video — all online, no software, no signup, files deleted automatically about an hour later.
How to Watermark Photos: Protect Your Images Online
Learn how to add a watermark to your photos in 60 seconds to protect against theft — plus placement strategy, Lightroom automation, and EXIF copyright tips.
JSON Viewer & Editor Online: Read, Edit, and Fix JSON Fast
Paste any JSON — API response, config file, or package.json — and instantly get a color-coded tree you can explore, edit inline, and copy back.
Your Photos Know Where You Were: How to Remove EXIF Location Data
Every photo your phone takes quietly records your GPS coordinates. Here's what that means for your privacy — and how to check and remove location data before sh…
Why iPhone Photos Won't Open — How to Convert HEIC to JPG
iPhone photos won't open on Windows? Learn what HEIC format is, why Apple uses it, and how to convert HEIC to JPG in seconds for universal compatibility.
Base64, URL Encoding & HTML Entities: A Developer Guide
Learn how Base64, URL encoding, and HTML entities work, when to use each one, and how to encode or decode them instantly online.
How to Convert Between Number Bases (Binary, Octal, Decimal, Hex)
A practical guide to converting numbers between binary, octal, decimal, and hexadecimal. Includes real examples like IP addresses and color codes.
How to Compare Two PDF Files: Find Every Difference
Learn how to compare two PDF files online and instantly spot every change, addition, and deletion — no software needed.
Add Images Directly Onto PDF Pages — New Image Overlay Feature
Place any image — including transparent PNGs — directly on a PDF page or photo. Drag, resize, and blend it in with a professional subtle effect.
PDF to JPG vs PNG: Which Format Should You Choose?
Learn when to convert PDF pages to JPG and when PNG is the better choice. Covers quality, file size, transparency, and how to extract specific pages.
How to Edit a PDF Online: The Complete Guide
Learn how to edit a PDF online for free — annotate, draw, add text, crop, and rotate pages without Adobe Acrobat or a sign-up.
Can ZIP Files Contain Viruses? How to Safely Extract Compressed Files
ZIP, RAR, and 7z files can carry malware, zip bombs, and path traversal exploits. Learn what the risks are and how to extract archives safely.
GIF Guide: Video to GIF, Compression, Resizing, and GIF vs MP4
Everything you need to know about GIFs: how to convert video to GIF, compress large GIFs, resize animations without breaking them, and decide when to use GIF vs…
How to Compress Images Without Losing Quality: JPG, PNG, WebP & More
Reduce image file size without visible quality loss. Learn which compression method suits JPG, PNG, WebP, and AVIF — plus practical size targets for email, web,…
What Is EXIF Data and How to Remove It From Your Photos
EXIF data embeds hidden information in your photos — including GPS coordinates. Learn what it is, why it matters for privacy, and how to remove it.
How to Compress PDF Without Losing Quality
Reduce PDF file size while maintaining quality. Learn proven techniques to compress PDFs for email, storage, and sharing without sacrificing readability.
How to Convert PDF to Word: Complete Guide
Convert PDF documents to editable Word format. Discover the easiest methods to extract text and maintain formatting when converting PDFs to .docx files.
How to Merge PDF Files: Step-by-Step Guide
Learn how to merge multiple PDF files into one document. Discover online tools, desktop software, and manual methods to combine PDFs quickly.