Robots.txt Generator Online
Tell search engines which parts of your site they may visit — and which they may not — with a clean robots.txt file built in seconds. This robots txt generator online builds the file for you, rule by rule, with a live preview you can copy or download. No sign-up, no upload, and nothing leaves your browser.
A star (*) covers every crawler. A name such as Googlebot covers only that crawler.
Each row is one Allow or Disallow line. Every path must start with /.
Google ignores crawl-delay, but some other crawlers still read it. Leave it blank unless you need it.
0 lines
The file updates as you type. Nothing is uploaded.
A robots.txt file is a request, not a lock. Well-behaved crawlers such as Googlebot read it and follow it, but bad bots simply ignore it — so never rely on robots.txt to hide private or sensitive content; use a password or a noindex tag instead. This generator only writes the file: it does not upload anything to your site, and it builds one user-agent group only.
Why Use This Robots Txt Generator Online?
A robots.txt file is the first thing a search engine crawler reads when it visits your site. It lists which folders and pages the crawler may visit and which it should leave alone — a private folder, a staging area, or a page that only makes sense behind a login. The format is simple, but one wrong character can block your whole site from search results, and that is a mistake you usually only find out about weeks later. A robots txt generator online writes the file for you, so the lines come out in the right order with the right syntax.
The other half of the job is the sitemap. Search engines find your pages faster when your robots.txt file points to your sitemap, and this tool adds the Sitemap line for you when you paste the address in. Add a crawl-delay too if your server is small and you want crawlers to slow down — though Google ignores that line, some other crawlers still read it.
Privacy matters here too: this robots txt generator online runs entirely in your browser, so the folders and paths you type never leave your device. There is no account, no sign-in, and nothing to upload. It sits in our Developer Tools collection for every site-setup job, from a quick Disallow line to a full file for a new site.
How to Use This Robots Txt Generator Online in 4 Steps
- Set the user-agent. Leave the star to cover every crawler, or type a single crawler name such as Googlebot in this robots txt generator online.
- Add your rules. Each row is one Allow or Disallow line. Pick the type, type the path starting with a slash, and add more rows for more folders.
- Add the extras. Paste your sitemap address if you have one, and set a crawl-delay in seconds if you want crawlers to slow down.
- Copy or download. Copy the file to paste it into your site, or download it as robots.txt and upload it to the root of your site.
Robots Txt Generator Online: How Generation Actually Works
Generation starts with one line: the user-agent, which says which crawler the rules are for. A star means every crawler; a name such as Googlebot means only that crawler. This robots txt generator online then adds one line per rule — Allow for a path crawlers may visit, Disallow for one they should leave alone — in the order you added them. The sitemap and crawl-delay lines go at the end, after a blank line, which is the layout search engines expect.
The paths you type are checked as you go. Every path must start with a slash, because robots.txt paths are always measured from the root of your site — /private/ means the private folder at the top of your site, while private/ on its own means nothing to a crawler. If a path is missing its slash, the tool names the rule row and tells you plainly, so you can fix it before the file goes live.
One thing this tool deliberately does not do is upload the file. It writes the text; placing it at the root of your site is your job, through your hosting file manager or FTP, and checking it afterwards is too — open yourdomain.com/robots.txt in a browser to confirm the file is there. It also builds one user-agent group only: if you need different rules for different crawlers, build one file per group and stack the groups in the same file by hand. For the full rules on how crawlers read the file, see Google's introduction to robots.txt.
Robots Txt Generator Online vs Other Ways to Write robots.txt
| Method | Needs installing | Checks paths | Adds sitemap line | Best for |
|---|---|---|---|---|
| This robots txt generator online | No | Yes | Yes | A clean file in a minute |
| Writing the file by hand | No | No | If you remember | One line you already know |
| A full SEO plugin | Yes | Sometimes | Yes | Managing a whole site |
| An online generator that uploads | No | Yes | Sometimes | Nothing — it uploads your paths |
For a file you want written right now, without installing anything or uploading your folder names, this robots txt generator online is the simplest choice.
Everyday Scenarios for This Robots Txt Generator Online
Blocking a private folder with this robots txt generator online
Your site has an /admin/ folder or a folder of draft pages that visitors should never reach through search. Add a Disallow rule for that folder, copy the file, and well-behaved crawlers will leave it alone. Remember it is only a request, though — a folder that must stay private needs a password, not just a Disallow line.
Adding a sitemap with a robots txt generator online
You have just published your sitemap and want search engines to find it without waiting for them to guess the address. Paste the sitemap address into the tool, and it adds the Sitemap line to the file — one less step, and one less chance of typing the address wrong.
Keeping a staging site out of search with this robots txt generator online
Your staging copy of the site is live on a test address, and you do not want it showing up in search results next to the real site. Build a file with a Disallow rule for the whole site — a single slash as the path — and put it on the staging server only, never on the live one.
Common Mistakes When Using a Robots Txt Generator Online
The biggest mistake is blocking the whole site by accident. A Disallow line with just a single slash blocks every crawler from every page, which is right for a staging site and a disaster for a live one. Read the file once before you upload it, and check the live file at yourdomain.com/robots.txt afterwards to confirm it says what you meant.
The second mistake is treating robots.txt as security. A Disallow line does not hide a page — anyone who knows the address can still open it, and bad bots ignore the file entirely. If a page must stay private, protect it with a password or keep it off the public site, and use robots.txt only to guide the crawlers that play by the rules.
Robots Txt Generator Online: Frequently Asked Questions
No. This robots txt generator online runs entirely in your browser. The rules and paths you type are used only on your own device and are never uploaded, stored, or sent to a server.
At the root of your site, so it is reachable at yourdomain.com/robots.txt. Search engines only look there — a robots.txt file in a subfolder is ignored.
Not on its own. A Disallow line stops well-behaved crawlers from visiting the page, but the page can still appear in search results if other sites link to it. To keep a page out of the results, use a noindex tag on the page itself.
No. It only writes the file for you. Copy the text or download it, then place the file at the root of your site yourself, through your hosting file manager or FTP.
It asks crawlers to wait a number of seconds between requests, which can ease the load on a small server. Google ignores crawl-delay, so it only affects crawlers that still read it, such as Bing.
In short, this robots txt generator online is the fast, private way to write a clean robots.txt file — set the rules, copy the file, and put it at the root of your site.