Contact CenterBest for multi-provider AI voice investigation — provider-agnosticReviewed March 2026

Sherlock Calls vs SquareTalk

SquareTalk provides SMB cloud contact center software with AI voice capabilities. Sherlock Calls investigates AI voice agent failures across Twilio, ElevenLabs, and 13+ providers — in Slack, in under 5 seconds.

TL;DR — The short answer

  • 1

    SquareTalk is an SMB cloud contact center platform — providing calling infrastructure and AI voice capabilities for sales and support teams.

  • 2

    Sherlock Calls is provider-agnostic — investigating AI voice agent failures across any stack (Twilio, ElevenLabs, Vapi) without replacing your telephony platform.

  • 3

    SquareTalk is the calling infrastructure. Sherlock investigates failures across any infrastructure.

Understanding both tools

Sherlock Calls

AI-powered voice call investigation

Sherlock Calls is a Slack-native AI investigator for operations teams. Connect your existing providers — Twilio, ElevenLabs, Vapi, Genesys, and 20+ more — and ask questions in plain English. Sherlock autonomously gathers data across all connected services, correlates events, and delivers a sourced answer in under 5 seconds. No new dashboards. No SDK. No code changes.

  • Works inside Slack — no new UI to learn
  • Connects to 20+ providers in minutes
  • Investigates calls autonomously with AI
  • Free tier — 100 credits per workspace

SquareTalk

SMB cloud contact center with AI voice capabilities

SquareTalk is an SMB-focused cloud contact center platform with AI voice capabilities, outbound calling automation, and CRM integrations for small and mid-market sales and support teams.

  • Cloud contact center with outbound calling automation for SMB teams
  • AI voice capabilities for automated customer-facing calls
  • CRM integrations for sales and support workflow automation
  • Accessible pricing for small and mid-market contact centers

Feature comparison — Contact Center

Sherlock Calls vs SquareTalk & peers

All tools in the Contact Center category — so you can compare both head-to-head and within the landscape.

Feature
SherlockCalls
SquareTalkthis page
BaltoCallMinerCloudTalkCreovaiCrestaCyaraEvaluAgentFreshdeskKaizoLevel AIMaestroQANICE CXonePlayvoxScorebuddySprinklrSupportLogicUniphoreVerintVoxjarZendesk QA
AI call investigation
AI agent & LLM tracing
AI governance & compliance
Offline LLM evaluation
Provider integrations
20+
Own CCaaS platform (SquareTalk-native)
Human CCaaS platforms
Human call recording platforms
Own VoIP platform (CloudTalk-native)
Call recording and CCaaS
Human CCaaS platforms
IVR/contact center platforms
UK/EU contact center platforms
Helpdesk and support channels
Zendesk and Salesforce
CCaaS and call recording
CCaaS and helpdesk platforms
Enterprise telephony (own CCaaS)
CCaaS and helpdesk platforms
Call recording and CCaaS platforms
Enterprise social and service channels
Salesforce, Zendesk, support platforms
Enterprise CCaaS platforms
Enterprise telephony and CCaaS
Call recording platforms
Zendesk-native only
Cross-provider correlation
Natural language queries
Zero-code setup
Per-call cost tracking
Free tier available
Supported
Partial
Not available

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Key differences

Why teams switch from SquareTalk to Sherlock

Provider-Agnostic Investigation vs Platform-Native Analytics

Sherlock Calls

Sherlock investigates failures across any provider — Twilio, ElevenLabs, Vapi — regardless of who handles your telephony.

SquareTalk

SquareTalk analytics apply to calls within its own platform. External AI voice provider failures are not visible.

Cross-Provider Failure Forensics vs CCaaS Features

Sherlock Calls

Sherlock correlates Twilio telephony events with ElevenLabs TTS latency and Vapi agent behavior in one investigation.

SquareTalk

SquareTalk provides call features and basic analytics — not multi-provider forensic investigation of AI-generated call failures.

Which tool is right for you?

When to choose Sherlock vs SquareTalk

Choose Sherlock Calls if…

  • Your AI voice agents run across multiple providers and you need cross-provider investigation
  • You want provider-agnostic failure forensics in Slack

Consider SquareTalk if…

  • Your SMB team needs cloud contact center infrastructure with AI voice calling
  • You want AI voice agent features bundled with your telephony platform at SMB pricing

Pricing

Cost comparison

Sherlock Calls

Free to start

100 credits per Slack workspace. Team plans from $50/month. No credit card required to start.

  • Free tier — 100 credits/workspace
  • Team: $50–$5,000/month (usage-based)
  • Enterprise: custom pricing
  • No sales call required to start
  • Cancel anytime

SquareTalk

SMB (per-agent, published on website)

SquareTalk has accessible SMB pricing per agent. Specific tiers available on their website.

* Pricing sourced from public information. Contact SquareTalk for current rates.

FAQ

Frequently asked questions

What is the difference between Sherlock Calls and SquareTalk?

SquareTalk is an SMB cloud contact center platform providing telephony infrastructure and AI voice capabilities. Sherlock Calls is a provider-agnostic investigation tool for AI voice agent failures across Twilio, ElevenLabs, and Vapi — delivered in Slack.

Is Sherlock Calls a SquareTalk alternative?

For multi-provider AI voice failure investigation, yes. For SMB contact center infrastructure with AI voice, SquareTalk is the platform choice.

How do I migrate from SquareTalk to Sherlock Calls?

No migration needed. Sherlock can investigate calls from any provider including SquareTalk.

Does Sherlock Calls replace SquareTalk?

Not for SMB cloud contact center infrastructure. ⚠️ Phase 2 note: When Sherlock expands to human and hybrid QA, SMB CCaaS users like SquareTalk customers are a key target persona.

Ready to investigate your calls the smarter way?

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