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Millis AI vs Thoughtly: Which AI Voice & Speech Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Millis AI
Millis AI
Leads 2/9
Rating
,
Reviews
0
From
Custom

in AI Voice & Speech

Thoughtly
Thoughtly
Rating
,
Reviews
0
From
$500/mo

in AI Voice & Speech

Jump to scorecard Ask SIA

The Short Answer

Millis AI vs Thoughtly, in 15 seconds

Choose Millis AI if…

  • You depend on a broad integration ecosystem
  • You need the broader feature set

Choose Thoughtly if…

  • You want the lower entry price

Head-to-Head Scorecard

How Millis AI and Thoughtly score

Millis AI leads on 2 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Millis
    No reviews
    Thoughtly
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Millis
    0
    Thoughtly
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Thoughtly
    Millis
    Custom
    Thoughtly
    $500/mo

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Millis
    Paid only
    Thoughtly
    Paid only

  • Integrations

    Number of listed third-party integrations

    Millis AI
    Millis
    6
    Thoughtly
    2

  • Features

    Number of listed product capabilities

    Millis AI
    Millis
    8
    Thoughtly
    7

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Millis
    ,
    Thoughtly
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Even
    Millis
    2
    Thoughtly
    2

  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Millis
    3
    Thoughtly
    3

Feature Comparison

Millis AI vs Thoughtly feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Millis AI
Thoughtly
Overview
User rating
,
,
Pricing model
USAGE_BASED
SUBSCRIPTION
Starting price
Custom
$500/mo
Free version
Free trial
Features
Key capabilities
Voice agent builderAbout 600ms latencyInbound and outbound callingCalls in 100+ countriesWebhook integrationsCustom LLMs+2
Voice agentsMultichannelWorkflows200+ integrations34+ languagesAuto-QA+1
AI features
,
,
Integrations & API
Integrations
OpenAIMistralElevenLabsPlayHTCartesiaMake.com
CRM syncSlack
Public API
Platforms
Deployment
Cloud
Cloud
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
SOC 2HIPAA
SOC 2HIPAA
Vendor
Company
,
,
Verified
Founded
,
,
Headquarters
,
,

Pricing Comparison

Millis AI vs Thoughtly pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Millis AI

Custom to start
Platform fee$0/minute
  • Plus STT at $0.0043 per minute
  • LLM and TTS billed by provider
  • Volume discounts on ElevenLabs up to 25%

Thoughtly

$500/mo to start
Flex$500/month
  • Voice, SMS, email and workflows
  • 200+ integrations
  • Two-way CRM sync
  • 34+ languages
ScaleCustom
  • 100+ concurrent calls
  • Auto-QA
  • SOC 2 Type II reports
  • Dedicated CSM
EnterpriseCustom
  • Custom LLM deployment
  • HIPAA/BAA
  • SSO and SCIM
  • 24/7 support

Total cost of ownership factors

Free planMillis Thoughtly
Free trial to evaluateMillis Thoughtly
Transparent published pricingMillis Thoughtly
Public API (build vs. buy add-ons)Millis Thoughtly

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Millis AI vs Thoughtly: strengths and trade-offs

Millis AI

Pros

  • Broad integration ecosystem (6)
  • Compliance: SOC 2, HIPAA
  • Public API available

Cons

  • No free plan
  • No free trial
  • Pricing is quote-based (less transparent)

Thoughtly

Pros

  • Compliance: SOC 2, HIPAA
  • Public API available

Cons

  • No free plan
  • No free trial
  • Fewer native integrations than the alternative

Buyer Fit

Who should use Millis AI vs Thoughtly?

Startups

Thoughtly

Thoughtly keeps early-stage costs lowest with its entry tier.

Small businesses

Thoughtly

Thoughtly offers the most accessible pricing for lean teams.

Agencies

Millis AI

Millis AI connects to more tools for multi-client workflows.

Enterprises

Millis AI

Millis AI leads on compliance and breadth for complex needs.

Ecommerce

Millis AI

Millis AI integrates with more of the commerce stack.

SaaS companies

Millis AI

Millis AI is the more developer- and automation-friendly choice.

Integration overlap

Only in Millis AI (6)

OpenAIMistralElevenLabsPlayHTCartesiaMake.com

Only in Thoughtly (2)

CRM syncSlack

Keep Exploring

Other alternatives worth considering

Similar ai voice & speech products buyers compare alongside Millis AI and Thoughtly.

Pipecat

Pipecat

Free
Ultravox

Ultravox

$0/mo
Smallest.ai

Smallest.ai

Custom
Gnani.ai

Gnani.ai

Custom
Replicant

Replicant

Custom
More Millis AI alternatives →More Thoughtly alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Millis AI and Thoughtly against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Millis AI vs Thoughtly, Frequently Asked Questions

What is the difference between Millis AI and Thoughtly?

Millis AI and Thoughtly are both AI Voice & Speech solutions. Millis AI is rated 0.0/5 by 0 users, while Thoughtly is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Millis AI or Thoughtly?

Based on user ratings, Millis AI scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Millis AI or Thoughtly?

Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.

Does Millis AI or Thoughtly have a free plan?

Neither Millis AI nor Thoughtly currently offers a free plan, but both offer paid plans with various tiers.

Can I switch from Millis AI to Thoughtly?

Switching between Millis AI and Thoughtly is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Millis AI vs Thoughtly?

Millis AI is best suited for teams that prioritise enterprise features. Thoughtly works well for budget-conscious buyers.

Our Verdict

The bottom line on Millis AI vs Thoughtly

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Thoughtly

Thoughtly has the friendliest entry point for new teams.

Best for Enterprise

Millis AI

Millis AI leads on compliance and feature breadth.

Best Value

Thoughtly

Thoughtly delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Millis AI and Thoughtly?

Visit Millis AI Visit Thoughtly Ask SIA
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