Overview
Slack Image Proxy is a web scraper from Slack used for public web data collection, page extraction, content monitoring, and third-party crawler activity.
Its primary user-agent pattern is Slack-ImgProxy; related patterns include Slack image proxy; a representative HTTP user-agent is Slack-ImgProxy (+https://api.slack.com/robots).
Slack Image Proxy is verified with High confidence. The identity type is Verified Bot, and the evidence basis is official operator documentation.
Slack Image Proxy is marked as not reliably governed by robots.txt directives; use server-side rules if the traffic should be restricted.
Slack Image Proxy should be reviewed against site policy, source evidence, crawl rate, and requested paths before a permanent allow or block rule is created.
Identity
- User-Agent Pattern
-
Slack-ImgProxy - Aliases
- Slack image proxy
- HTTP Agent Examples
-
Slack-ImgProxy (+https://api.slack.com/robots) - Robots Token
- Slack-ImgProxy
- Identity Type
- Verified bot
- Evidence Method
- Verify Slack Image Proxy by matching `Slack-ImgProxy` to Slack evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
Classification
- Type
- Scraper
- Kind
- Preview
- Family
- Slack
- Purpose
- Scraping
Behavior and handling
- Common Use
- Slack Image Proxy is used for public web data collection, page extraction, content monitoring, and third-party crawler activity.
- Detection Notes
- Slack Image Proxy traffic is primarily detected by the `Slack-ImgProxy` user-agent pattern; related patterns include `Slack image proxy`; a representative HTTP user-agent is `Slack-ImgProxy (+https://api.slack.com/robots)`. Compare source IPs, reverse DNS, request paths, and crawl cadence with Slack infrastructure before trusting the traffic.
- Respects robots.txt
- No
- Spoofing Risk
- Slack Image Proxy has medium spoofing risk because the user-agent can be copied, even when the bot has strong source or documentation support.
- Risk
- Neutral
- Recommended Handling
- Depends
Rules and controls
- Robots.txt Snippet
-
# This agent may ignore robots.txt. Use authenticated access controls or network policy when blocking is required.
Relationships
- Operator
- Slack Checked 2026-06-23
Relationships without an Evidence link are normalized from the canonical directory record. They should not be interpreted as independent proof of physical presence or request origin.