Yes. Look up unlimited IP addresses and domains at no cost with no signup.

How accurate is the geolocation data?

IP geolocation is typically accurate to the city level for most addresses. VPNs, proxies, and mobile networks may show approximate locations.

Can I look up my own IP address?

Yes. The tool can show your current public IP address and its associated information.

WHOIS records contain domain registration information including the registrant, registration date, expiration date, and name servers. Some registrants use privacy services that mask personal details.

Can I look up IPv6 addresses?

Yes. Both IPv4 and IPv6 addresses are supported.

Is the lookup anonymous?

Yes. We do not log which IP addresses or domains you look up.

Free Ip Lookup Online

Free online ip lookup. No signup required. Works in your browser.

No login. Files processed for your request and discarded. Unlimited use. Files processed & discarded →

Compress PDF — it's free or choose from 164+ tools

164+ Free Tools

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20 tools that do the work for most visitors

These are the tools people actually come back for. Each runs free, in your browser or in a stateless processing request, with no account and no watermark on the output.

🖼️Image CompressorShrink JPEG, PNG, and WebP files by 40–80% without visible quality loss. Useful for Shopify product photos, Squarespace uploads, or Gmail attachments when your image is a few megabytes too heavy. Drag a file in and the compressed version is ready in under two seconds. 📄Compress PDFReduce a PDF's file size by 30–70% so it fits under Gmail's 25 MB cap or a government portal's 10 MB limit. The tool downsamples embedded images and strips redundant object streams, then rebuilds a clean, readable document. Text layers stay sharp; scanned pages shrink the most. 📑Merge PDFsCombine multiple PDF documents into a single file while preserving bookmarks, form fields, and original page orientation. Drag files into the order you want, and the merged PDF downloads instantly. Common uses: stitching invoice, contract, and cover letter into one attachment before sending to a client. ✂️Background RemoverAutomatically cut the background out of any photo using AI segmentation and get a transparent PNG back. Works on product photos, headshots, and pets. Typical use: Etsy and Amazon sellers who need clean catalog images without paying a subscription to Remove.bg or Canva Pro. 📐Resize ImageResize a photo to exact pixel dimensions or scale by percentage. Built-in presets for Instagram square (1080×1080), Facebook cover (820×312), LinkedIn banner (1584×396), and YouTube thumbnail (1280×720). Aspect-ratio lock prevents accidental stretching; output can be JPEG, PNG, or WebP. 📝PDF to WordConvert a PDF into an editable Microsoft Word (.docx) file while keeping paragraph structure, tables, bullet lists, and most formatting intact. Useful when someone sends you a contract as a locked PDF and you need to make tracked changes before sending it back to them. 📱QR Code GeneratorCreate high-resolution QR codes for URLs, plain text, Wi-Fi credentials, contact cards, and email addresses. Download as PNG or SVG at up to 1000 pixels. Scannable by every modern phone camera. Ideal for event check-ins, restaurant menus, business cards, and product packaging. { }JSON FormatterPretty-print and validate JSON in your browser with two-space or four-space indentation, sorted keys, or compact minified output. Full syntax-error reporting shows the exact line and column where a comma is missing. Runs entirely client-side — your payload never leaves your computer. 📝Word CounterCount words, characters (with and without spaces), sentences, paragraphs, and estimated reading time. Designed for students meeting a 500-word essay limit, copywriters billing by word count, and authors tracking daily output. Includes keyword density analysis and Flesch–Kincaid readability scoring. 🔤Base64 Encoder / DecoderConvert text or small files to Base64 and back. Common uses: embedding an image directly in an email signature, encoding an API payload, decoding a JWT header, or inspecting the data: portion of a URL. Runs in your browser — nothing is transmitted to the server. 🔒Hash GeneratorGenerate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text input. Useful for verifying file integrity, creating deterministic cache keys, or checking that a password hash matches what is stored in a database. Results appear instantly; runs entirely in your browser. 🎨Color PickerPick a color visually and get its HEX, RGB, HSL, HSV, and CMYK values, or enter any code and see the swatch. Built-in accessibility contrast checker tells you whether the chosen color pair passes WCAG AA on body text, headings, or large UI elements. 🔑Password GeneratorGenerate strong passwords with configurable length (8–64), character sets (uppercase, lowercase, digits, symbols), and ambiguity filters that exclude characters like O/0 and l/1. Entropy score estimates how long a brute-force attack would take. Runs locally — passwords never touch the network. 📄Text to PDFTurn plain text, pasted notes, or long-form content into a clean, printable PDF document with selectable margins, font size, and page size (A4 or US Letter). Useful when you need to send meeting notes as a single file rather than a long email body that gets threaded. 📑Split PDFExtract specific pages from a PDF or split one long document into individual per-page files. Page-range syntax supports complex selections like "1-5, 8, 11-13". Useful when a single 80-page scan needs the signature page delivered separately to a different recipient. 🔄Image Format ConverterConvert between JPEG, PNG, WebP, BMP, and GIF with adjustable quality and lossy/lossless settings. Most common need: converting an old iPhone HEIC or Windows BMP into a format every website and email client accepts. WebP output is typically 25–35% smaller than equivalent JPEG. 🖊️PDF EditorAdd text, signatures, highlights, redactions, and images directly onto an existing PDF, right in your browser. No installation, no account, no Adobe Acrobat subscription. Redaction is true redaction — the content is removed from the file, not just covered with a black rectangle that can be peeled back later. ▶️YouTube Thumbnail DownloaderPaste any YouTube video URL and download the thumbnail in every available resolution, from 120×90 to 1280×720. Useful for making reaction thumbnails, citing videos in presentations, or collecting reference imagery. Works on full videos, Shorts, and unlisted videos as long as you have the URL. 🧾Invoice GeneratorBuild a professional invoice with your business name, logo, line items, tax, and totals, then download it as a PDF ready to send. No signup or account required, nothing is saved server-side. Designed for freelancers and small businesses who bill a handful of clients per month. (.*)Regex TesterTest regular expressions against sample text and see every match highlighted, with capture groups labelled. Supports JavaScript, PCRE, and Python flavor differences. Useful for validating an email-parsing pattern, building a form-input regex, or debugging why your log-extraction pattern keeps matching the wrong field.

Built by one developer, deliberately kept simple

GoToolsOnline is an independent project built and run by Ben Praveen J, a full-stack developer in Tamil Nadu, India. The brief was narrow: build the kind of tools site I personally wished existed — one that does not ask for an account, does not stamp watermarks on your output, does not limit free usage to two files per day, and does not bury a 30-second task under a "Start Free Trial" button.

The site does not host thousands of templated variations of the same converter. Every tool here was written for this site and is maintained by the same person who answers contact@gotoolsonline.com. If something breaks, it gets fixed. If a tool is missing, email and I will often build it.

How your files are handled

Text tools like the word counter, JSON formatter, Base64 encoder, and hash generator run entirely in your browser — the data you paste never leaves your computer. File tools like PDF compress, image compression, and background removal upload over HTTPS, process in server memory, return the result, and discard the original. There is no archival storage path for user uploads. Connections use TLS; analytics are anonymised (IPs are hashed); cookie consent is handled through Google Consent Mode v2 with explicit accept and reject controls.

How this is funded

One revenue source: Google AdSense. No paid tier, no premium plan, no credit-card form hiding behind a feature. Ads pay for the VPS, the domain, and a little compensation for the time that goes into building and maintaining the tools. If you prefer, the cookie banner lets you decline personalised advertising — the tools still work the same either way. Read the full story on the about page.

Frequently Asked Questions

What happens to a file after I upload it?: File-based tools (PDF, image, media) receive your upload over HTTPS, process it in server memory for the duration of your request, return the result, and discard the original. There is no archival storage path for user uploads. Text tools run entirely in your browser and never transmit the data you paste. See the privacy policy for the full data-handling detail.
Are outputs watermarked or quality-limited?: No. The output you download is exactly what the tool produced — no watermark stamp, no logo, no "upgrade to remove this" nag. The free PDF compressor gives the same quality as the paid one because there isn't a paid one. This applies to every tool on the site, including PDF merge, image compression, and background removal.
What file size limits apply?: Most file tools accept uploads up to 500 MB. Image tools typically handle up to 50 MB per image. PDF tools support documents up to 500 MB. If a file is larger, compress or split it first using the free tools on this site. There are no daily usage limits.
Can I process multiple files at once?: Yes, for tools where batch processing makes sense. The image compressor accepts multiple images in one upload, PDF merge works on any number of documents, and the collage maker takes multiple photos at once. For single-file tools, run them repeatedly — there is no daily cap.
Which browsers are supported?: Chrome, Firefox, Edge, Safari, Opera, and Brave on desktop and mobile. No extensions or plugins required. The site works on Windows, macOS, Linux, Android, and iOS.
Who builds and runs GoToolsOnline?: The site is built and maintained by Ben Praveen J, a full-stack developer based in Tamil Nadu, India. There is no team, no investor, no VC — the same person who writes the tools also answers contact@gotoolsonline.com. You can also verify the human on the other side via LinkedIn. For the full story, see the about page.

Part of Text tools: See all Text tools.

Ip Lookup: Look up detailed information about any IP address or domain. Get geolocation data, ISP details, WHOIS registration records, and network information. Enter an IP address or domain name to see its location, owner, and technical details.

Quick steps

Enter an IP address (e.g., 8.8.8.8) or a domain name (e.g., example.com)…
'Lookup' to retrieve information about the target.
Review the results: geolocation (country, region, city), ISP name, organization, WHOIS registration…
Copy specific details or the full report for your records.

Ip Lookup vs desktop software

Feature	Ip Lookup	Desktop software
Install required	No	Yes
Works on phone & desktop	Yes	Varies
Free to use	Yes	Often paid
Signup needed	No	Sometimes

What is Ip Lookup?

Look up detailed information about any IP address or domain. Get geolocation data, ISP details, WHOIS registration records, and network information. Enter an IP address or domain name to see its location, owner, and technical details. Useful for network troubleshooting, security research, and verifying server locations.

How to use Ip Lookup

Enter an IP address (e.g., 8.8.8.8) or a domain name (e.g., example.com) in the input field.
Click 'Lookup' to retrieve information about the target.
Review the results: geolocation (country, region, city), ISP name, organization, WHOIS registration data, and network details.
Copy specific details or the full report for your records.

Why use this tool?

Understanding who owns an IP address or domain and where it is located helps with network diagnostics, security investigations, and verifying online services. System administrators troubleshoot connectivity issues by checking IP geolocation and routing. Security researchers investigate suspicious traffic sources. Website owners verify that their hosting is in the expected geographic region for optimal performance and compliance.

FAQ

Is this tool free?: Yes. Look up unlimited IP addresses and domains at no cost with no signup.
How accurate is the geolocation data?: IP geolocation is typically accurate to the city level for most addresses. VPNs, proxies, and mobile networks may show approximate locations.
Can I look up my own IP address?: Yes. The tool can show your current public IP address and its associated information.
What is WHOIS data?: WHOIS records contain domain registration information including the registrant, registration date, expiration date, and name servers. Some registrants use privacy services that mask personal details.
Can I look up IPv6 addresses?: Yes. Both IPv4 and IPv6 addresses are supported.
Is the lookup anonymous?: Yes. We do not log which IP addresses or domains you look up.

Ip Lookup — In-Depth Guide

System administrators use IP lookup tools daily to diagnose network issues. When a server is unreachable or traffic is being routed unexpectedly, checking the IP geolocation and ISP details reveals whether the problem is with the hosting provider, a CDN edge node, or the local network. WHOIS data shows domain registration details that help verify ownership during incident response.

Cybersecurity professionals investigate suspicious IP addresses that appear in firewall logs, email headers, or access logs. Looking up the geographic location and ISP of an IP address helps assess whether traffic is legitimate or potentially malicious. Patterns of access from unexpected regions can indicate unauthorized access attempts or bot activity.

Website owners and SEO professionals verify that their hosting provider serves content from the expected location. A website targeting Australian users should ideally be hosted in or near Australia for optimal loading speed. IP lookup confirms the actual server location, which affects both user experience and search engine ranking for location-specific queries.

Email administrators troubleshoot delivery issues by examining the IP addresses in email headers. If outgoing mail is flagged as spam, checking whether the sending IP is on any blocklists helps identify the problem. WHOIS data for suspicious incoming emails reveals whether the sender's domain registration matches their claimed identity.

Researchers and journalists verify the physical location of online services and infrastructure. When a company claims to operate from a specific country, IP lookup can confirm or question that claim by showing where their servers are actually hosted. This due diligence is valuable for investigative reporting and compliance verification.

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