112+ Free Online Tools

Every tool you needto work with PDFs

Merge, split, compress, convert, rotate, unlock, and watermark PDFs with just a few clicks. Plus email tools, media converters, and developer utilities — all 100% free.

112+

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Email Backup

Backup & Archive Your Mailbox

Download mail over IMAP or turn exports from Thunderbird, Apple Mail, and other apps into a backup.

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Email Backup Wizard

Choose a mail account or desktop app and download a backup archive.

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IMAP Email Backup

Download messages from a public IMAP server on port 993.

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Outlook.com Backup

Download Outlook.com or Microsoft 365 mail over IMAP.

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Thunderbird Backup

Package a Thunderbird mbox export or Mail folder into a backup archive.

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Apple Mail Backup

Package an Apple Mail mailbox export or .emlx messages into a backup archive.

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Gmail Backup

Download Gmail over IMAP with an app password.

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Yahoo Mail Backup

Download Yahoo Mail over IMAP with an app password.

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Zoho Mail Backup

Download Zoho Mail over IMAP for the account’s region.

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iCloud Mail Backup

Download iCloud Mail over IMAP with an app-specific password.

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Fastmail Backup

Download Fastmail over IMAP.

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AOL Mail Backup

Download AOL Mail over IMAP.

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GMX Mail Backup

Download GMX Mail over IMAP.

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Yandex Mail Backup

Download Yandex Mail over IMAP.

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Mail.ru Backup

Download Mail.ru over IMAP.

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cPanel/Roundcube Backup

Download mail stored on a cPanel or Roundcube IMAP server.

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eM Client Backup

Package an eM Client EML or MBOX export into a backup archive.

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Mailbird Backup

Package a Mailbird EML or MBOX export into a backup archive.

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Postbox Backup

Package a Postbox mbox export or Mail folder into a backup archive.

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Evolution Backup

Package an Evolution mbox mailbox into a backup archive.

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KMail Backup

Package a KMail Maildir or mbox export into a backup archive.

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Claws Mail Backup

Package a Claws Mail mbox or MH mailbox into a backup archive.

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Rediffmail Backup

Download Rediffmail over IMAP.

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File Viewers

Open & Read Any File

View mailboxes, documents, spreadsheets, calendars, and images directly in your browser.

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EML Viewer

Open an EML message and read the headers, body, and attachment names.

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MBOX Viewer

Open an MBOX mailbox and read the messages inside it.

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PST Viewer

Open an unencrypted Outlook PST file and read its messages.

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OST Viewer

Open an unencrypted Outlook OST file and read its messages.

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MSG Viewer

Open an Outlook MSG message and read its contents.

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DBX Viewer

Open an Outlook Express DBX mailbox and read the stored messages.

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OLM Viewer

Open an Outlook for Mac OLM archive and read its messages.

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PDF Viewer

Preview PDF pages and the text that can be extracted from them.

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DOCX Viewer

Read the text of a Word DOCX document.

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PPTX Viewer

Read the text on each slide of a PowerPoint PPTX file.

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CSV & Excel Viewer

Preview rows from a CSV file or an Excel workbook.

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JSON Viewer

Open a JSON file and inspect its structure.

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XML Viewer

Open an XML file and read its tags and text.

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ICS Calendar Viewer

Open an ICS calendar and list its events.

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TIFF Viewer

Preview the pages of a TIFF image.

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vCard Viewer

Open a vCard file and list the contacts.

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Markdown Viewer

Preview Markdown with headings, lists, links, and code blocks.

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Skype Viewer

Read messages from a classic Skype main.db file or a JSON chat export.

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MBOX Counter

Count messages, senders, folders, and attachments in an MBOX file.

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PST Analyzer

Summarize an unencrypted PST file by sender, folder, and attachment count.

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Gmail Takeout Viewer

Open the mailbox inside a Google Takeout mail download.

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XPS Viewer

Read the text stored in an XPS document.

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Developer Tools

Utilities for Everyday Code Work

Generate QR codes, hashes, passwords, format JSON, compare text, and convert Markdown, contacts & more.

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QR Code Generator

Create a QR code from text or a URL and download the PNG.

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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text.

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Hash Generator

Create MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text.

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Text Diff / Compare

Compare two pieces of text and see added and removed lines.

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Color Picker

Pick a color and copy its hex, RGB, and HSL values.

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Regex Tester

Test a regular expression against sample text and list the matches.

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JSON Formatter

Validate JSON and format it with readable indentation.

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Timestamp Converter

Convert Unix timestamps to dates, and dates back to Unix time.

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Password Generator

Generate a random password with letters, numbers, and symbols.

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URL Encoder / Decoder

Encode text for a URL or decode percent-encoded text.

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Lorem Ipsum Generator

Generate placeholder paragraphs for mockups and layouts.

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CSV to JSON Converter

Turn a CSV table, including quoted cells, into a JSON array.

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JSON to CSV Converter

Turn a JSON array of objects into a CSV file.

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Markdown to HTML

Convert Markdown into an HTML document and preview it.

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Markdown to PDF

Convert Markdown into a downloadable PDF.

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Markdown to Word

Convert Markdown into an editable Word document.

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Markdown Viewer

Preview Markdown with headings, lists, links, and code blocks.

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VBA Password Remover

Remove the VBA project password from a macro-enabled Excel, Word, or PowerPoint file.

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vCard to CSV

Convert vCard contacts into a CSV spreadsheet.

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ICS to CSV

Convert calendar events from an ICS file into a CSV spreadsheet.

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How it works

Three steps. Zero hassle.

No software to install, no learning curve. Just upload, process, and download.

01

Upload Your File

Drag & drop a PDF, image, or document. No account required — just start instantly.

02

Pick Your Tool

Choose from merge, compress, convert, secure, and dozens more — all organized by category.

03

Download Instantly

Get your processed file in seconds — right in your browser. No email, no waiting.

Trust & Security

Your files are safe with us

Privacy and security are at the core of everything we do.

Bank-Grade Security

256-bit SSL encryption protects every file you upload. Files are auto-deleted after processing.

100% Browser-Based

All processing happens in your browser or on secure servers. Your files never leave your control.

Lightning Fast

Optimized processing pipelines deliver results in seconds. No long waits, no queues.

No Registration

Jump right in — no account, no email, no credit card. Every tool is free and open to all.

FAQ

Frequently Asked Questions

Is SmartToolNest really free?
Yes — every tool is 100% free with no hidden charges, no watermarks, and no file limits. We believe PDF tools should be accessible to everyone.
Are my files safe and private?
Absolutely. All files are processed using secure, encrypted connections. Files are automatically deleted from our servers after processing. We never access or store your documents.
Do I need to create an account?
No sign-up is needed. Simply visit any tool page, upload your file, and get your result instantly. No email, no password, no registration.
What file formats are supported?
SmartToolNest supports PDF, DOCX, PPTX, XLSX, JPG, PNG, MBOX, PST, EML, MSG, and many more. Each tool page lists its supported formats.
Can I use SmartToolNest on mobile?
Yes — SmartToolNest is fully responsive and works on any device with a browser. No app download required.

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Join millions of users who trust SmartToolNest to merge, convert, and secure their documents — completely free.