What is Buttondown RSS-Feed-Parser?
Buttondown RSS-Feed-Parser is a bot used by Buttondown, an email newsletter service, to fetch and parse RSS feeds for their RSS-to-email feature. This allows newsletter creators to automatically convert their RSS feed content into email newsletters for their subscribers. Agent Analytics can track when it visits your website.
Overview
| Operated By | Buttondown |
| Source | Official Website |
| Expected To Follow Robots.txt | No |
| Insights Last Updated | August 11, 2026 |
Do you operate this agent? Contact us to suggest an update.
Category
Expected Behavior
Buttondown RSS-Feed-Parser usually makes a single request within seconds of a URL being shared, without crawling further. Traffic rises and falls with sharing activity, so a widely circulated link can produce a sharp burst of fetches.
Buttondown RSS-Feed-Parser's User Agent
| User Agent | Buttondown RSS-Feed-Parser/1.0 (https://buttondown.com) |
How To Block Buttondown RSS-Feed-Parser With Robots.txt
Add this rule to your robots.txt file to request that Buttondown RSS-Feed-Parser not access your website, or use Automatic Robots.txt to request the same of all fetchers at once. You can customize which pages are blocked by swapping out / for a different path.
User-agent: Buttondown RSS-Feed-Parser # https://knownagents.com/agents/buttondown-rss-feed-parser
Disallow: /
Global Statistics for Buttondown RSS-Feed-Parser
As of August 11, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.
Robots.txt Blocked Percentage
Country of Origin
Robots.txt Blocking Trend
0% of top websites block Buttondown RSS-Feed-Parser in their robots.txt files.
Overall Fetcher Traffic
2.6% of all web traffic came from fetchers.
Frequently Asked Questions
Should I Block Buttondown RSS-Feed-Parser?
Usually not. Blocking Buttondown RSS-Feed-Parser may leave shared links without a title or image, making them less inviting to click. If it begins fetching at unexpected volume, try rate limiting before blocking it outright. Almost none of the top websites we track currently have robots.txt rules for Buttondown RSS-Feed-Parser.
Does Buttondown RSS-Feed-Parser Follow Robots.txt Rules?
No. Buttondown RSS-Feed-Parser is not expected to follow robots.txt directives, so a disallow rule only communicates your preference. Enforce the block with firewall or server rules, then use Agent Analytics to verify that its requests stop.
Does Buttondown RSS-Feed-Parser Access Private Content?
No. Buttondown RSS-Feed-Parser has no credentials and should access only the public URL and assets needed for a preview. It does not continue through the rest of your site.
Why Is Buttondown RSS-Feed-Parser Visiting My Website?
Someone shared a link to your page. Buttondown RSS-Feed-Parser fetched it to build a preview card, and each new share may trigger another request. A spike often means your content is circulating more widely.
How Can I Tell if Buttondown RSS-Feed-Parser Is Visiting My Website?
Agent Analytics tracks Buttondown RSS-Feed-Parser visits in real time alongside every other known AI agent, crawler, and scraper. You can also check your server logs for requests whose user-agent string contains "Buttondown RSS-Feed-Parser". Look for a page and its preview assets being requested without follow-up navigation. Because Buttondown RSS-Feed-Parser does not publish a verification method, any client can claim its identity and a log match is only a clue.