voidly
Censorship Index/Accessibility Check

Service Accessibility Checker

Can users in country X access service Y? Instant checks against 35.3M multi-source measurements across 200 countries, verified by 30 live probe nodes worldwide.

Data fromOONIIODACensoredPlanetVoidly Probes (30)ML (99.8% F1, internal eval)·46,115 evidence items
Services Tracked
12
Blocked in Iran
0
Partially Blocked
6
Live Probe Nodes
30+ nodes

Check Accessibility

Iran — Service Overview

ServiceCategoryStatusScoreISPs BlockingEvidence
Twitter / XSocial Media partially blocked89%1 / 91
FacebookSocial Media partially blocked78%2 / 92
YouTubeMedia Sharing partially blocked89%1 / 91
InstagramSocial Media partially blocked89%1 / 91
WhatsAppMessaging accessible100%0 / 90
TelegramMessaging partially blocked89%1 / 91
SignalMessaging accessible100%0 / 90
WikipediaKnowledge accessible100%0 / 90
Tor ProjectPrivacy accessible100%0 / 90
TikTokSocial Media partially blocked78%2 / 97
RedditSocial Media accessible100%0 / 95
MediumPublishing accessible100%0 / 90

For Developers & Researchers

Embed real-time accessibility checks into your app or platform. Built on 35.3M multi-source measurements across 200 countries.

  • - Single-domain and batch endpoints
  • - Country-wide summaries in one call
  • - ISP-level blocking detail with method detection
  • - Multi-source evidence (OONI, IODA, CensoredPlanet, Voidly probes)
Get Started

API Reference

GET /v1/accessibility/check?domain=twitter.com&country=IR
POST /v1/accessibility/batch
GET /v1/accessibility/service/whatsapp
GET /v1/accessibility/country/IR/summary