All 115 Free Online File Tools, Nothing to Install

Every tool on this page runs inside your browser tab. Your files are read on your own machine, so nothing is uploaded and no account is needed to start.

115 tools 55 conversion pairs 7 categories Free daily use

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Try a shorter word, a file extension like PST or WebP, or clear the box to see all 115 tools.

Email

Email Conversion, Viewing and Backup

Every mail archive format in one place, from a single EML to a full Exchange database.

EDB Converter Extract mailboxes from an Exchange database. EML Converter Convert single messages to PDF, MBOX, CSV and more. MBOX Converter Move MBOX archives into PST, EML, PDF and seven more. MSG Converter Take Outlook MSG files into seven other formats. OLM Converter Migrate Outlook for Mac archives to Windows formats. OST Converter Turn an orphaned OST into PST, MBOX or EML. PST Converter Convert Outlook PST into eleven target formats. PST Merge Join several PST files into one mailbox. PST Splitter Break an oversized PST into smaller files. EML Merge Combine many EML messages into one archive. AOL Mail Backup Archive a long-running AOL account with folders intact. Apple Mail Backup Archive Apple Mail with mailboxes preserved. Claws Mail Backup Export Claws Mail folders to a portable archive. DBX Viewer Read legacy Outlook Express message stores. EML Viewer Open EML messages with headers, threading and attachments. Evolution Backup Back up GNOME Evolution mail folders. Fastmail Backup Keep a local copy of a Fastmail account. GMX Mail Backup Save GMX mail to disk in a standard format. Gmail Backup Archive Gmail with labels and threading preserved. Gmail Takeout Viewer Explore a Google Takeout mail export. IMAP Backup Back up any IMAP mailbox to a local archive. KMail Backup Archive KMail from a KDE desktop. MBOX Counter Count messages, folders and attachments in an archive. MBOX Viewer Browse an MBOX archive message by message. MSG Viewer Read Outlook MSG files without Outlook installed. Mail.ru Backup Archive Mail.ru messages with their attachments included. Mailbird Backup Save Mailbird mail outside the application. OLM Viewer Open Outlook for Mac archives on any platform. OST Viewer Read an offline Outlook OST without a mail profile. Outlook.com Backup Save Outlook.com mail to a local file. PST Analyzer Break a PST down by folder, size and date range. PST Viewer Open an Outlook PST and walk its folder tree. Postbox Backup Archive a Postbox profile to a local file. Rediffmail Backup Back up a Rediffmail account locally. Skype Chat Viewer Read an exported Skype conversation history. Thunderbird Backup Copy Thunderbird profiles into a portable archive. Yahoo Mail Backup Archive Yahoo Mail before an account change. Yandex Mail Backup Export a Yandex mailbox and its folders. Zoho Mail Backup Archive a Zoho mailbox with folders intact. cPanel Roundcube Backup Archive webmail from a cPanel server. eM Client Backup Export eM Client data to a standard archive. iCloud Mail Backup Export iCloud mail to a portable format.

All 55 Email Conversion Pairs

Every direct route between the formats above. Pick a pair to open that converter.

MBOX
EMLPSTMSGEMLXPDFHTMLCSVTXTJSON
PST
EMLMSGMBOXPDFHTMLMHTTXTCSVJSONVCFICS
OST
EMLMBOXPSTCSVHTMLTXTJSON
EML
PDFMBOXCSVHTMLTXTJSON
MSG
EMLPDFMBOXCSVHTMLTXTJSON
OLM
EMLPSTMBOXCSVHTMLTXTJSON
EDB
EMLPSTMBOXCSVHTMLTXTJSON
XLSX
VCF
PDF

Edit, Convert and Secure PDF Files

Thirty tools covering everything from a two-file merge to OCR on a scanned contract.

Add Page Numbers Number pages with your own position and format. Add Watermark Stamp text or a logo across every page at any opacity. Compress PDF Cut file size down while keeping text and images sharp. Crop PDF Trim white margins and set a tighter page box. Edit PDF Change text, swap images and add annotations in place. Grayscale PDF Convert colour pages to grayscale for cheaper printing. HTML to PDF Save a web page or local HTML file as a PDF. Image to PDF Turn photos and scans into a single ordered PDF. Merge PDF Combine several PDFs into one file in the order you choose. OCR PDF Turn scanned pages into searchable, selectable text. Organize PDF Reorder, insert and delete pages on a visual page board. PDF Image Extractor Pull every embedded image out at full resolution. PDF Locker Add a password and restrict printing or copying. PDF Manager Batch rename, sort and tidy a folder full of PDFs. PDF Metadata Editor View and rewrite author, title, subject and dates. PDF Unlocker Remove a password you already know from a PDF. PDF Watermark Remover Strip an existing stamp from a PDF. PDF to Excel Lift tables out of a PDF and into a spreadsheet. PDF to Image Export pages as PNG or JPG at your chosen resolution. PDF to Text Extract the plain text content on its own. PDF to Word Convert to an editable DOCX with the layout intact. PowerPoint to PDF Turn a slide deck into one shareable PDF. Redact PDF Black out sensitive text so it cannot be recovered. Repair PDF Rebuild damaged files that will not open properly. Rotate PDF Fix sideways or upside-down pages and save the result. Sign PDF Draw, type or upload a signature and place it on the page. Split PDF Break one PDF into separate files or fixed page ranges. WhatsApp Chat to PDF Export a chat export with its media attached. Word to PDF Convert DOCX with fonts and spacing preserved. PDF Viewer Open and page through a PDF with text search.
Developer

Data and Developer Utilities

The small tools you reach for daily, kept together instead of scattered across tabs.

Base64 Encoder and Decoder Encode or decode text and files as Base64. CSV to JSON Converter Move tabular data between CSV and JSON both ways. Color Picker Sample colours and convert between HEX, RGB and HSL. DMG Extractor Open a macOS disk image and pull out its contents. Hash Generator Produce MD5, SHA-1, SHA-256 and SHA-512 digests. JSON Formatter Format, validate and collapse deeply nested JSON. Lorem Ipsum Generator Generate placeholder copy by word, sentence or paragraph. Password Generator Build strong passwords with rules you set. QR Code Generator Make QR codes for links, text, WiFi and contacts. Regex Tester Test a pattern against sample text with live matches. Text Diff Checker Compare two blocks of text and highlight the changes. Timestamp Converter Translate Unix time to a readable date and back. URL Encoder and Decoder Percent-encode or decode query strings safely. VBA Password Remover Clear a forgotten VBA project password. CSV Viewer Open large CSV files in a sortable table. JSON Viewer Explore JSON as a collapsible tree. XML Viewer Browse XML with the node structure laid out.
Documents

Document, Markdown and Office Tools

Word, PowerPoint and Markdown work that does not need the program that made the file.

Excel Converter Convert XLSX and XLS to CSV, JSON or ODS. HTML to Markdown Convert an HTML page back into tidy Markdown. Markdown Preview Paste Markdown and watch it render live as you type. Markdown to HTML Render Markdown into clean, ready to paste HTML. Markdown to PDF Turn a Markdown document into a formatted PDF. Markdown to Word Export Markdown as a styled DOCX file. Text File Converter Convert TXT between encodings and line endings. DOCX Viewer Read Word documents with formatting preserved. Markdown File Viewer Open a .md file and read it as formatted output. PPTX Viewer Page through a PowerPoint deck slide by slide. XPS Viewer Open Microsoft XPS documents in the browser.
Image

Image Conversion and Editing

Convert, resize and clean up images without opening a desktop editor.

Background Remover Cut the subject out and export a clean PNG. Favicon Generator Build a full favicon set from one source image. Image Compressor Reduce image weight with a quality slider you control. Image Converter Convert between PNG, JPG, WebP, AVIF, TIFF and BMP. Image Resizer Resize by pixels or percentage with the ratio locked. Image to Text Read text out of a photo or screenshot with OCR. Website Image Extractor Collect every image from a page URL. TIFF Viewer View multi-page TIFF scans and faxes.
Contacts

Contact and Calendar Files

Read and reshape VCF and ICS files into formats a spreadsheet can handle.

ICS to CSV Turn a calendar file into rows you can filter. vCard to CSV Flatten VCF contact cards into a spreadsheet. ICS Viewer Open a calendar file and inspect its events. vCard Viewer Read VCF contact cards field by field.
Audio and Video

Audio and Video Conversion

Convert media in the browser with no upload and no render queue.

Audio Converter Convert between MP3, WAV, OGG, FLAC and M4A. Subtitle Generator Produce SRT or VTT captions from an audio track. Video Converter Convert video between MP4, WebM, MOV and AVI.