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Side-by-side comparison · Sales & Customer Support

Hyperbound vs Outreach vs Retell AI

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Hyperbound

4.1

Free to start

Outreach

3.7

Free to start

Retell AI

4.1

From About $0.07–$0.31/min

Comparing 3 tools, the maximum.

At a glance

Easiest to use

Pick it if: Sales managers and enablement teams onboarding and coaching reps on calls.

Pick it if: Sales teams at growing and larger companies that want sequences, calls, deals and forecasting in one platform.

Best value

Pick it if: Service businesses and agencies that want an AI receptionist or phone agent without hiring developers.

Overview

AttributeHyperboundOutreachRetell AI
In one lineAI sales role-play: practise cold calls and objections with realistic AI buyers.Sales engagement platform for sequences, calls, deals and forecasting, with AI agents.AI phone agents that answer calls, book appointments and make outbound calls.
Pricing modelFreemiumPaidPaid
Starting priceFreeSee websiteAbout $0.07–$0.31/min
Free plan Yes No No
Works with Claude Code No Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeHyperboundOutreachRetell AI
Overall rating4.13.74.1
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.5
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.0
4.5
4.5
Output qualityHow good the results are before you fix them.
4.5
4.0
4.5
Value for moneyWhat you get for the price, including the free plan.
3.5
3.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeHyperboundOutreachRetell AI
Access & platform
Free plan Yes No No
Mobile app– Yes–
Desktop app–––
Browser extension Yes Yes–
API access– Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files–– Yes
Understands images–––
Makes images No No No
Makes video No No No
Writes code No––
Runs agents or automations Yes Yes Yes
Learns your brand or style–––
Works in many languages–– Yes
Capabilities score6/ 177/ 177/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeHyperboundOutreachRetell AI
Plans

Free

Free

Trying AI role-play with a few reps.

Amplify Essentials

Custom

Teams wanting call insights and coaching first.

Pay as you goOur pick

About $0.07–$0.31/min

Most small businesses and agencies.

PracticeOur pick

Custom per user

Teams that want reps rehearsing on AI.

Amplify CoreOur pick

Custom

Teams building pipeline with outbound sequences.

Enterprise

Custom

High call volumes and compliance needs.

Perform

Custom per user

Teams that also want real calls scored and coached.

Amplify Plus

Custom

Teams wanting outbound, calls and deal management together.

Amplify Pro

Custom

Larger sales orgs that forecast in Outreach.

Which plan to pickRun the free role-plays with two or three reps first. If they keep using them, Practice covers rehearsal; only pay for Perform if you do not already have Gong or another call recorder.Most teams buying for outbound should start at Core. Only move up to Plus or Pro if you will actually run deals and forecasts in Outreach rather than your CRM.Start on pay as you go with the free credits, build one agent for your most common call and test it on your own phone. Talk to sales only once you run thousands of minutes a month.

Key features

AttributeHyperboundOutreachRetell AI
Standout features
  • AI buyer role-plays
  • Custom personas
  • Scorecards
  • Real call scoring
  • Manager dashboards
  • Sequences
  • Built-in dialer
  • AI agents
  • Deals and forecasting
  • CRM sync
  • Phone agents
  • Flow builder
  • Appointment booking
  • Knowledge base
  • Batch calling
  • Call analysis

Pros and cons

AttributeHyperboundOutreachRetell AI
Pros
  • Very realistic AI buyers that react to what you say
  • Useful free plan with ready-made role-plays
  • Clear scoring that shows reps what to fix
  • Saves managers hours of live role-play
  • Covers sequences, calls, deals and forecasting in one platform
  • Strong Salesforce and HubSpot sync
  • AI agents save reps research and writing time
  • Mature reporting for sales managers
  • Natural voices and quick responses
  • Visual builder makes it usable for non-developers
  • Pay per minute with no platform fee
  • Strong reviews from small businesses and agencies
Cons
  • No public pricing for team plans
  • Custom personas and scorecards take setup time
  • Built for sales teams, not individuals practising on their own
  • No public pricing, no free plan and yearly contracts
  • Setup and upkeep need a dedicated admin
  • Can feel heavy and cluttered for small teams
  • AI credits add another thing to budget and track
  • Per-minute cost varies a lot with your model and voice choices
  • Takes testing to handle real callers reliably
  • Some users want more voice and customisation options

Who each one is for

AttributeHyperboundOutreachRetell AI
Best for
  • Practising cold calls before going live
  • Onboarding new sales reps faster
  • Drilling objection handling
  • Scoring calls against a scorecard
  • Running outbound sequences across a sales team
  • Daily task lists for reps
  • Pipeline reviews and forecasting
  • AI-drafted, personalised sales emails
  • AI receptionist for a small business
  • Booking appointments by phone
  • Answering after-hours and overflow calls
  • Outbound reminder and follow-up calls
You'll find it used by
  • Sales development reps
  • Account executives
  • Sales managers
  • Sales enablement teams
  • Sales development reps
  • Account executives
  • Sales managers
  • Revenue operations
  • Small business owners
  • Clinics
  • Voice AI agencies
  • Customer service teams
  • Developers

Questions people ask

Which is better, Hyperbound, Outreach or Retell AI?

They tie on our overall rating (Hyperbound 4.1/5, Outreach 3.7/5 and Retell AI 4.1/5). Hyperbound is best for practising cold calls before going live and onboarding new sales reps faster. Outreach is best for running outbound sequences across a sales team and daily task lists for reps. Retell AI is best for AI receptionist for a small business and booking appointments by phone.

Which is cheaper, Hyperbound, Outreach or Retell AI?

Hyperbound: It's free to use. Outreach: Pricing isn't published; check the vendor's site for a quote. Retell AI: There's no free plan. Paid plans start at About $0.07–$0.31/min.

Which is easier to use, Hyperbound, Outreach or Retell AI?

Hyperbound rates highest for ease of use in our scores. Sales managers and enablement teams onboarding and coaching reps on calls.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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