Side-by-side comparison · Sales & Customer Support
Attio vs Hyperbound 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.
Comparing 3 tools, the maximum.
At a glance
Pick it if: Startups, small teams and founders who want a CRM that keeps itself up to date and bends to how they work.
Pick it if: Sales managers and sales training teams onboarding and coaching reps on calls.
Pick it if: Service businesses and agencies that want an AI receptionist or phone agent without hiring developers.
Overview
| Attribute | Attio | Hyperbound | Retell AI |
|---|---|---|---|
| In one line | CRM that fills itself in from your email and calendar, with AI agents that research leads. | AI sales role-play: practise cold calls and objections with realistic AI buyers. | AI phone agents that answer calls, book appointments and make outbound calls. |
| Pricing model | Freemium | Freemium | Paid |
| Starting price | $35/seat/mo | Free | About $0.07–$0.31/min |
| Free plan | Yes | Yes | No |
| Works with Claude Code | Yes | No | Yes |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Attio | Hyperbound | Retell AI |
|---|---|---|---|
| Overall rating | 4.1 | 4.1 | 4.1 |
| Ease of useHow quickly someone non-technical gets value from it. | 4.0 | 4.5 | 3.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.5 | 4.0 | 4.5 |
| Output qualityHow good the results are before you fix them. | 4.0 | 4.5 | 4.5 |
| Value for moneyWhat you get for the price, including the free plan. | 4.0 | 3.5 | 4.0 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 4.0 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Attio | Hyperbound | Retell AI |
|---|---|---|---|
| Access & platform | |||
| Free plan | Yes | Yes | 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 | No | – |
| Runs agents or automations | Yes | Yes | Yes |
| Learns your brand or style | – | – | – |
| Works in many languages | – | – | Yes |
| Capabilities score | 8/ 17 | 6/ 17 | 7/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Attio | Hyperbound | Retell AI |
|---|---|---|---|
| Plans | Free Free Founders and tiny teams getting started. | Free Free Trying AI role-play with a few reps. | Pay as you goOur pick About $0.07–$0.31/min Most small businesses and agencies. |
Plus $35/seat/mo billed yearly, or $44 monthly Small teams that need private lists and more email. | PracticeOur pick Custom per user Teams that want reps rehearsing on AI. | Enterprise Custom High call volumes and compliance needs. | |
ProOur pick $79/seat/mo billed yearly, or $99 monthly Sales teams that call, sequence and report. | Perform Custom per user Teams that also want real calls scored and coached. | ||
Enterprise Custom, billed yearly Larger companies with security and admin needs. | |||
| Which plan to pick | Start free: it's good enough for a founder or a team of three to run their contacts and deals. Plus suits a small team that just needs more room. Go Pro once you want call recording, sequences or proper reporting, and use the 14-day Pro trial to check it's worth it. | Run 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. | 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
| Attribute | Attio | Hyperbound | Retell AI |
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Pros and cons
| Attribute | Attio | Hyperbound | Retell AI |
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Who each one is for
| Attribute | Attio | Hyperbound | Retell AI |
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Questions people ask
Which is better, Attio, Hyperbound or Retell AI?
They tie on our overall rating (Attio 4.1/5, Hyperbound 4.1/5 and Retell AI 4.1/5). Attio is best for A CRM that fills itself in from email and calendar and startups tracking customers, investors and partners in one place. Hyperbound is best for practising cold calls before going live and onboarding new sales reps faster. Retell AI is best for AI receptionist for a small business and booking appointments by phone.
Which is cheaper, Attio, Hyperbound or Retell AI?
Attio: There's a free plan, and paid plans start at $35/seat/mo. Hyperbound: It's free to use. Retell AI: There's no free plan. Paid plans start at About $0.07–$0.31/min.
Which is easier to use, Attio, Hyperbound or Retell AI?
Hyperbound rates highest for ease of use in our scores. Sales managers and sales training 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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