All 15 Global Probes Operational

See The InternetClearly

From Signal to → Root Cause
Own your internet-facing stack from a single command center

15+Global Probes
<200msAvg Check Time
99.99%Platform Uptime
Diagnostic Capabilities

Every Layer → Every Signal ≋

Diagnostic pillars that isolate root causes across internet infrastructure

Connectivity & Path

TracerouteMTRPacket LossJitter

DNS Intelligence

DNSSECPropagationGeoDNSResolvers

Web & Delivery

HTTP WaterfallSynthetic ChecksRedirectsTTFB

TLS & Certificates

Chain ValidationCipher AuditOCSPExpiry

Email Security

SPFDKIMDMARCBlacklists

Port & Services

Port ScanBannersService IDPresets

WHOIS & Domain Intel

RDAPRegistrarExpirationNameservers

Security Headers

HSTSCSPX-FramePermissions
Distributed Infrastructure

Global Probe → Network

15+ probe locations across 6 continents
Every diagnostic runs from multiple vantage points simultaneously surfacing regional issues

Global network map
US East
Virginia
12ms
US West
Oregon
18ms
Canada
Montreal
22ms
Brazil
Sao Paulo
45ms
UK
London
8ms
Germany
Frankfurt
11ms
Netherlands
Amsterdam
9ms
India
Mumbai
78ms
Singapore
Singapore
55ms
Japan
Tokyo
32ms
Australia
Sydney
62ms
S. Africa
Johannesburg
89ms
UAE
Dubai
68ms
S. Korea
Seoul
35ms
Chile
Santiago
95ms
North America
3 probes · Operational
Europe
3 probes · Operational
Asia-Pacific
4 probes · Degraded
South America
2 probes · Operational
Africa
1 probes · Operational
Middle East
1 probes · Operational
Layer-by-Layer Analysis

From Signal to → Root Cause

SYNAPSE decomposes every request into atomic phases
Each layer is independently instrumented, timed, and validated
Precise visibility into the exact source of any performance degradation

DNSResolution
23ms

A record resolved via Cloudflare 1.1.1.1 — 4 nameservers queried, DNSSEC valid

NetworkTCP Connect
18ms

TCP handshake to 104.26.10.78:443 — 12 hops, 0% packet loss, MTU 1500

TLSHandshake
32ms

TLS 1.3 / AEAD-AES256-GCM — cert valid, chain complete, OCSP stapled

ApplicationTTFB
145ms

HTTP/2 200 OK — Server: cloudflare, CF-Cache-Status: HIT, 12.4 KB response

Root Cause Identified
Total: 218ms — All layers healthy. TTFB accounts for 66% of total latency (origin server response).
Root cause analysis visualization

Request Waterfall

DNS
23ms
Network
18ms
TLS
32ms
Application
145ms
Total
218ms

Built to Scale With You

Paid tiers are currently invite-only during early access

Free

$0forever

Evaluate SYNAPSE with limited diagnostics

0 monitors
  • 5 diagnostic runs / day
  • DNS lookup & HTTP check
  • Single probe location
  • Basic TLS inspection
  • Community support
Most Popular

Pro

$29/month

For engineers and small environments

25 monitors
  • Unlimited diagnostic tools
  • 25 continuous monitors
  • 60-second check intervals
  • All 15+ probe locations
  • Email + Slack alerts
  • 90-day data retention
  • HTTP timing waterfall
  • Synthetic transactions

Business

$59/month

For teams managing production infrastructure

50 monitors
  • Everything in Pro
  • 50 continuous monitors
  • PagerDuty & Opsgenie
  • 180-day data retention
  • Team management (25 seats)
  • Status pages (10)
  • API access

Need more monitors?

Add to any paid plan

$25/monthper +25 monitors