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TalkStack

Voice and text agents for support and sales, with escalation to a human built in.

3.9 Customer Support
3.9 Good 3.9

Bottom line: TalkStack is a capable customer support tool, best known for voice and text agents across calls, WhatsApp and messaging.

Two escalation modes rather than forcing one path No published pricing
Reviewed by Challenging Voice Editorial · Updated Aug 2026 How we rate
PricingFree Trial
Free planNo
CompanyTalkStack AI
PlatformsWeb
Best forCustomer Support
Visits9
Last reviewedAug 2026
UpdatedAug 2026
Ask AI about TalkStack ChatGPT Claude Perplexity

Overview

TalkStack builds agents that handle support and sales across calls, text, WhatsApp and digital messaging, in more than twenty languages, with workflows configured without code. Calls are recorded, chats transcribed, and escalation to a human runs either asynchronously or as a live transfer.

Offering both escalation modes is a more thoughtful design than it first appears. Live transfer is right when a customer is angry now; an asynchronous handoff is right when the answer needs a colleague to look something up, and forcing every escalation down one path is how support tools annoy both groups.

The company operates from Singapore and San Francisco, claiming up to 90 percent of tier 1 and 2 cases handled and up to 98 percent automation in live use. There is a free trial and an application for up to $5,000 of credits, but no published pricing. Those automation figures are the vendor’s own, twenty languages vary in quality, and 90 percent of tier 1 and 2 is not 90 percent of support.

Key features

  • Voice and text agents across calls, WhatsApp and messaging
  • No-code custom workflow creation
  • 20-plus languages
  • Call recording and chat transcription
  • Asynchronous or live-transfer human escalation

Screenshots & demo

Demo video

Screenshots

TalkStack screenshot 1

Pricing

Visit the TalkStack website for current plans and pricing.

  • Pricing modelFree Trial
  • Starting priceCustom
  • Free planNo
Visit TalkStack

Pricing is provided as a guide. Check the official site for the latest plans.

Pros & cons

Pros

  • Two escalation modes rather than forcing one path
  • Voice and text from the same agent configuration
  • Free trial plus a credits programme

Cons

  • No published pricing
  • Automation percentages are the vendor's own
  • 90 percent of tier 1 and 2 is not 90 percent of support

How it compares

ToolRatingFreeFromBest known for
TalkStack (this tool)3.9NoVoice and text agents across calls, WhatsApp and messaging
Sierra4.6NoAgent OS platform across text, voice, email, and SMS
Cognigy4.5NoDeep integration with existing contact center telephony
Decagon4.6NoAI agents built for high-volume consumer brand support

Our verdict

3.9 / 5 3.9

TalkStack is a solid customer support tool, best known for voice and text agents across calls, WhatsApp and messaging.

What makes it different: TalkStack stands out for voice and text agents across calls, WhatsApp and messaging.

How we score it
Overall 3.9
Value for money 4.2
Feature depth 4.9
Popularity 3.7
Best for ProfessionalsTeamsCreatorsCurious learners

Frequently asked questions

What is TalkStack?
TalkStack is a customer support tool listed in the Challenging Voice directory. Voice and text agents for support and sales, with escalation to a human built in.
Is TalkStack free?
TalkStack does not offer a free plan.
What are the best TalkStack alternatives?
Popular alternatives to TalkStack include JivoChat, Hubtype, and Kayako. Browse them all in the Customer Support category.
Is TalkStack any good?
TalkStack scores 3.9 out of 5 based on our editorial review.

Reviews

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