Alternatives · AI Agents
Retell AI alternatives
As of Nov 12, 2026, the highest-graded Retell AI alternative is Vapi (2.2 GPA). The best free one is Smith.ai (2.0 GPA).
Retell AI compared with 9 alternatives: Vapi, Bland AI, Synthflow, Thoughtly, Goodcall and 4 more.
Retell AI is a paid product with a free trial, starting at $0 to start, then $0.07 to $0.31 per minute for voice agents. 1 of the 9 alternatives is free or has a free plan. 4 more offer a free trial.
Listings checked up to Nov 12, 2026 · Where the facts come from
Black Friday: is there a Retell AI sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Retell AIThis tool | Free trial · from $0 | Trial only | Web |
| Vapi | Free trial · from $29/mo | Trial only | Web |
| Bland AI | Free trial · from $0 | Trial only | Web |
| Synthflow | Paid | No | Web |
| Thoughtly | Paid | No | Web |
| Goodcall | Free trial · from $79/mo | Trial only | Web |
| 11x | Paid | No | Web |
| Artisan | Paid | No | Web |
| Dialzara | Free trial · from $29/mo | Trial only | Web |
| Smith.ai | Free plan · from $150/mo | Yes | Web |
How each one differs from Retell AI
Vapi
Developer platform for building and running voice AI agents
- Vapi starts at $29 per month (Core); usage-only starts at $0.05 per minute hosting.
- Vapi does not cover chatbots, which Retell AI does.
Suits: Developers building phone agents for support, lead qualification or scheduling
Bland AI
AI phone agents with one all-in per-minute rate
- Bland AI starts at $0 platform fee at $0.14 per minute; Build is $299 per month at $0.12 per minute.
Suits: Teams that want one per-minute price instead of separate model, voice and transcription bills
Synthflow
Enterprise AI voice agents sold on annual contracts
- Synthflow also covers business phone line.
- Synthflow does not cover chatbots, which Retell AI does.
Suits: Mid-market and enterprise teams automating inbound customer calls
Thoughtly
AI voice, SMS and email agents for inbound lead conversion
- Thoughtly also covers workflow automation and voice cloning.
- Thoughtly does not cover chatbots, which Retell AI does.
Suits: Revenue teams that want fast follow-up on inbound leads across call, text and email
Goodcall
AI phone agent for small businesses, billed per customer
- Goodcall starts at $79 per month for 100 unique customers.
- Goodcall also covers business phone line and appointment booking.
- Goodcall does not cover chatbots, which Retell AI does.
Suits: Solo operators and small shops that miss calls while working
11x
AI sales agents for inbound, outbound and expansion
- 11x also covers whatsApp messaging.
- 11x does not cover chatbots, which Retell AI does.
Suits: Revenue teams automating inbound lead response
Artisan
Ava, an AI sales agent that runs outbound and books meetings
- Artisan also covers email campaigns.
- Artisan does not cover chatbots, which Retell AI does.
Suits: Sales teams starting or scaling outbound without more BDR hires
Dialzara
AI receptionist that answers small-business phone calls
- Dialzara starts at $29 per month for up to 60 minutes of talk time.
- Dialzara also covers business phone line and appointment booking.
Suits: Small businesses that want an AI to pick up missed calls
Smith.ai
Phone answering by an AI receptionist, with live agents as an option
- Smith.ai starts at $150 per month for 75 AI-answered calls.
- Smith.ai has a free plan, which Retell AI lacks.
- Smith.ai also covers AI support agent, business phone line and appointment booking.
- Smith.ai does not cover chatbots, which Retell AI does.
Suits: Law firms and small practices that miss calls after hours
Limits worth knowing in Retell AI
- The rate is a sum of parts: voice infrastructure is $0.055 per minute, with model, voice and telephony on top, hence $0.07 to $0.31.
- The comparison table lists HIPAA and BAA, SSO, role-based access and custom data retention for Enterprise only.
- Dedicated implementation support and a dedicated stable server are Enterprise add-ons.
- Add-ons such as AI quality assurance and PII removal are charged per minute on top of the base rate.
Common questions
What are the alternatives to Retell AI?
The alternatives to Retell AI in this directory are Vapi, Bland AI, Synthflow, Thoughtly, Goodcall, 11x, Artisan, Dialzara and Smith.ai. Each one has a side-by-side comparison with Retell AI.
Is there a free alternative to Retell AI?
Yes. Smith.ai has a free plan alongside paid ones.
When were these prices checked?
Every listing on this page was checked on Nov 12, 2026, against the pages it cites. Vendors change prices without notice, so confirm on their site before you buy.

