Free Online Tools —
PDF, Network & Developer Utilities

Convert files, diagnose networks, generate passwords and analyse text — instantly, for free, no account needed.

No files stored Instant results No sign-up required Works on mobile
PDF & Documents

PDF & Document Tools

How it works

Pick a tool

Choose from PDF converters, network utilities, writing tools or security generators.

Upload or enter

Drop your file, paste text, or type a domain — depending on the tool you need.

We process it

Files convert on our servers in seconds; security tools run entirely in your browser.

Download your result

Click once to download. No watermarks, no fees, no paywalls — ever.

Network & Web

Network & Web Utilities

Text & Writing

Text & Writing Tools

Security & Dev

Security & Developer Tools

50+
Free tools available
0
Sign-ups or accounts needed
100%
Free — no hidden charges
0s
Files retained after conversion

Why Convixy?

Your files stay private

Uploaded files are deleted immediately after conversion. We never read, store or share your documents.

Fast cloud processing

Most files complete in under 10 seconds on optimised servers, regardless of document complexity.

Works on every device

Fully responsive across Android, iPhone, tablet and desktop. No app to install, no extension needed.

Always completely free

No premium tier, no conversion caps, no credit card. Every tool is open to everyone, every time.

No watermarks, ever

Your converted files are clean with no branding added. What you convert is exactly what you download.

Clean, distraction-free UI

No pop-ups, no forced sign-ups, no confusing menus. Just the tool you need, ready in one click.

What Is Convixy?

Convixy is a free online toolkit built for people who work with documents, networks and data every day. Whether you need to convert a Word document to PDF, compress an oversized PDF before emailing it, run a DNS lookup to troubleshoot a domain, or generate a strong random password, Convixy handles it in seconds — directly in your browser, with no software to install and no account to create.

Privacy is a first-class concern. Files you upload for conversion are processed on secure servers and permanently deleted once your download is ready. Network diagnostics and security tools run client-side and never transmit your input to our servers at all. New tools are added regularly based on what users actually need. Have a suggestion? Get in touch.

Convixy vs. typical online converters

Feature Convixy Typical free converter Paid tools
Price Always free Free with limits Subscription required
Account required No sign-up Often required Yes, mandatory
Daily conversion limits No limits 2–3 files per day Depends on plan
Files stored after conversion Deleted instantly Often stored Stored in cloud
Watermarks on output Never Common on free tier No (paid only)
Network & web tools Yes, 12 tools PDF only PDF only
Text & writing tools Yes, 11 tools Not available Not available
Security & developer tools Passwords, hashes, QR codes & more Not available Not available
Mobile friendly Fully responsive Partially responsive App required
Your privacy matters. Files uploaded for conversion are permanently deleted from our servers immediately after download. Security and text tools run entirely in your browser — nothing is transmitted to our servers. We never sell or share your data. Read our full Privacy Policy and Terms of Service.

Frequently Asked Questions

PDF & Documents
Yes, completely. All tools on Convixy are free with no usage caps, no subscription tiers and no payment information required at any point. There is no premium plan — everything is available to everyone, all the time.
No account or registration is needed. Open any tool, upload your file and download the result. The whole process takes seconds with no login barrier and no email verification.
Your files are deleted from our servers immediately after processing is complete. We do not store, read, index or access your documents in any way. Your content remains entirely private.
For the vast majority of documents, layout, fonts, tables and formatting are preserved accurately. Standard business documents, CVs, reports and spreadsheets convert with high fidelity. Complex custom-font layouts may occasionally differ slightly.
PDF looks identical on every device and operating system. When you send a DOCX or XLSX file, the recipient's software may render it differently — fonts may shift, layouts may break, or the file may not open without the right software installed. PDF guarantees the recipient sees exactly what you intended, every time.
Network & Web Tools
A DNS lookup translates a human-readable domain name into the IP address that servers use to communicate. You might need one to verify DNS records have propagated after changing a hosting provider, troubleshoot email delivery via MX records, or confirm a domain points to the expected server.
The SSL Checker retrieves details about a domain's TLS certificate: the issuing authority, validity dates, covered domain names, and whether the full certificate chain is correctly configured. Useful for webmasters verifying new installations and anyone checking whether a site is properly secured.
A subnet calculator helps network engineers divide an IP address range into smaller subnetworks. Enter a network address and CIDR prefix and the tool instantly returns the subnet mask, broadcast address, usable host range and total host count — essential for planning IP allocations in any environment.
Text & Writing
The Word Counter measures total words, characters (with and without spaces), sentences, paragraphs and estimated reading time for any text you paste in. It updates in real time — ideal for staying within word limits for essays, articles, social posts and SEO content.
The Reading Time Calculator estimates how long an average adult will take to read a piece of text, based on approximately 200–250 words per minute. Paste your article or blog post and instantly see the estimated read time — useful for writers adding read-time labels to content.
Lorem Ipsum is a standard block of Latin-derived placeholder text that designers have used since the 1500s to fill page layouts without distracting reviewers with meaningful content. When evaluating a design, real text causes people to read and critique the words rather than assess layout and typography. The Lorem Ipsum Generator lets you produce any amount of placeholder content instantly.
Security & Developer Tools
The Password Generator creates passwords entirely within your browser using the Web Crypto API. You can customise the length and choose which character types to include. Because generation is fully client-side, the password is never transmitted over the internet or stored anywhere — not even temporarily on our servers.
A cryptographic hash is a fixed-length fingerprint of any input. Run the same text through SHA-256 and you always get the same output; change even one character and the output changes completely. Developers use hashes to verify file integrity, store passwords without saving plain-text values, and generate consistent cache keys. The Hash Generator supports MD5, SHA-1, SHA-256 and SHA-512.
A UUID (Universally Unique Identifier) is a 128-bit random value statistically guaranteed to be unique across systems without central coordination. Use them for database primary keys, REST API resource identifiers, idempotency tokens and session IDs. The UUID Generator produces RFC 4122 Version 4 UUIDs instantly.
A QR code lets anyone scan a printed or on-screen square with a phone camera to instantly open a link, view contact details or read a message, without typing anything. The QR Code Generator turns a URL or block of text into a scannable code you can download and use on menus, packaging, business cards or posters.
General
Yes. The platform is fully responsive and works on all major devices including Android phones, iPhones, iPads and desktop browsers. No app download or browser extension is required — just open the tool in your mobile browser and it works exactly as it does on desktop.
To keep all tools free, Convixy displays non-intrusive advertisements. These never interrupt your workflow, pop over your content or require interaction to dismiss. Every tool remains fully usable regardless of whether an ad is displayed.
You can read our full Privacy Policy and Terms of Service at any time. We also have a Contact page if you have questions or feedback about Convixy.