Bot intelligence record

Snap URL Preview Service

Usually allow

Snap URL Preview Service is a link preview bot from Snap Inc. used for link unfurling, rich-card generation, social previews, messaging previews; it appears in server logs as `Snap URL Preview Service`.

Preview Official Documented Confidence: High Verified: Yes robots.txt: Yes
Operator
Snap Inc.
Family
Snapchat
Type
Preview
Source type
Official
Last checked
2026-06-22

User-Agent Pattern

Snap Inc.
Snap URL Preview Service
Verification note

User-agent strings are identification signals, not proof of identity. Confirm important allow, block, or rate-limit decisions with logs, DNS or IP evidence, request behavior, or operator documentation when available.

Robots.txt Snippet

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User-agent: Snap URL Preview Service
Disallow: /

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Handling Guidance

Depends

This bot is usually safe to allow when the request source is verified and the traffic matches your site policy.

Snap URL Preview Service is used for link unfurling, rich-card generation, social previews, messaging previews, and page metadata fetching.

Record Details

Structured data
Operator
Snap Inc.
Family
Snapchat
Type
Preview
Purpose
Preview
Identity type
Official Documented
Confidence
High
Last verified
2026-06-22
Last checked
2026-06-22
Source type
Official
Verification
Verify Snap URL Preview Service by matching `Snap URL Preview Service` to Snap Inc. evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
Spoofing risk
Snap URL Preview Service has medium spoofing risk because the user-agent can be copied, even when the bot has strong source or documentation support.

Notes

  • Snap URL Preview Service is a link preview bot from Snap Inc. used for link unfurling, rich-card generation, social previews, messaging previews, and page metadata fetching.
  • Its primary user-agent pattern is Snap URL Preview Service; related patterns include Snap URL Preview Service; bot; snapchat; https://developers.snap.com/robots; Snap-URL-Preview; SnapPreviewBot; a representative HTTP user-agent is Snap URL Preview Service; bot; snapchat; https://developers.snap.com/robots.
  • Snap URL Preview Service is verified with High confidence. The identity type is Official Documented, and the evidence basis is official operator documentation.
  • Snap URL Preview Service is marked as respecting robots.txt directives for crawler access control.
  • Snap URL Preview Service can usually be allowed after confirming the source and monitoring request volume.
  • Snap URL Preview Service belongs to the Snapchat bot family.

Evidence and Source

  • Verify Snap URL Preview Service by matching `Snap URL Preview Service` to Snap Inc. evidence, then checking reverse DNS, source-network ownership, signed request data, or published crawler documentation when available.
  • Snap URL Preview Service traffic is primarily detected by the `Snap URL Preview Service` user-agent pattern; related patterns include `Snap URL Preview Service; bot; snapchat; https://developers.snap.com/robots; Snap-URL-Preview; SnapPreviewBot`; a representative HTTP user-agent is `Snap URL Preview Service; bot; snapchat; https://developers.snap.com/robots`. Compare source IPs, reverse DNS, request paths, and crawl cadence with Snap Inc. infrastructure before trusting the traffic.
  • Snap URL Preview Service is used for link unfurling, rich-card generation, social previews, messaging previews, and page metadata fetching.
  • Snap URL Preview Service has medium spoofing risk because the user-agent can be copied, even when the bot has strong source or documentation support.

Monitor This Bot In Edge

Botcrawl Edge

Use Botcrawl Edge to see matching traffic, identify related datacenter activity, and create allow, block, rate-limit, or log rules across connected sites.