Major takeaways
How are Vapi, Retell AI and Bland AI different? Vapi is API-first for developers building custom voice workflows, Retell AI emphasises low-latency conversational AI, and Bland AI focuses on enterprise phone automation with compliance tooling.
Which one fits a small team versus an enterprise team? Vapi suits technical teams that want full control; Retell AI fits mid-market teams needing fast deployment; Bland AI targets enterprises with security and compliance requirements.
Which is cheapest to start with? Pricing models differ. Vapi and Retell AI offer per-minute consumption plans; Bland AI typically requires custom enterprise quotes. Entry costs depend on call volume and feature needs.
At-a-glance table: If you care about X, shortlist Y
| If you care about | Shortlist | Why |
|---|---|---|
| Developer control and API flexibility | Vapi | API-first architecture with full customisation of voice models and LLM choice |
| Low-latency conversational AI | Retell AI | Sub-800ms latency claims per vendor documentation |
| Enterprise compliance and security | Bland AI | SOC 2 Type II and HIPAA-ready claims per vendor site |
| Transparent per-minute pricing | Vapi or Retell AI | Both publish consumption-based pricing; Bland AI requires custom quotes |
| No-code deployment | Retell AI | Visual workflow builder for non-technical teams |
| Outbound calling at scale | Bland AI | Built for high-volume outbound campaigns with carrier integrations |
How we evaluated
We reviewed each vendor's published documentation, pricing pages, and feature lists as of October 2026. Third-party review data came from G2, Capterra, and TrustRadius where available. Pricing estimates for unpublished tiers came from Vendr and user-reported data on Reddit threads.
We compared the three platforms across 13 capabilities: inbound vs outbound support, latency, telephony options, LLM and voice-model choice, no-code vs API-first design, call transfer and handoff, CRM integrations, call recording and consent, compliance posture, concurrency limits, pricing model, contract terms, and onboarding model.
Pricing and features change frequently. This comparison reflects information available as of October 2026. Verify current details on each vendor's site before committing.
What each tool does (60-second summary)
Vapi is a developer voice AI platform that provides APIs for building custom voice agents. Founded in 2023, Vapi is designed for engineering teams that want full control over voice workflows, LLM selection, and telephony integrations. The platform supports both inbound and outbound calling, with published customers including startups and mid-market SaaS companies, per the vendor's site. Vapi raised a seed round in 2024, though the exact amount is not publicly disclosed. The platform's API-first approach means teams need technical resources to deploy and maintain voice agents.
Retell AI is an AI voice agent platform emphasising low-latency conversational experiences. Launched in 2023, Retell AI targets teams that need fast deployment without deep technical resources. The vendor claims sub-800ms latency and offers a no-code workflow builder alongside API access, per vendor documentation. Retell AI's customer base reportedly includes healthcare, real estate, and financial services firms, based on case studies published on the vendor's site. Funding details are not publicly available. The platform positions itself as a middle ground between developer-first and enterprise-managed solutions.
Bland AI is an enterprise phone agent platform built for high-volume outbound and inbound calling. Founded in 2023, Bland AI focuses on compliance-heavy industries such as insurance, healthcare, and financial services. The platform claims SOC 2 Type II and HIPAA-ready status, per vendor documentation. Bland AI raised a Series A in 2024, though the round size is not disclosed. Published customers include enterprise contact centres and BPO providers, based on vendor case studies. The platform's enterprise focus means custom contracts and managed onboarding are standard.
Master comparison matrix
| Capability | Vapi | Retell AI | Bland AI |
|---|---|---|---|
| Inbound support | ✓ (native) | ✓ (native) | ✓ (native) |
| Outbound support | ✓ (native) | ✓ (native) | ✓ (enterprise focus) |
| Latency claims | Not disclosed | Sub-800ms (per vendor) | Not disclosed |
| Telephony options | ✓ (BYOC, Twilio, Vonage) | ✓ (BYOC, Twilio) | ✓ (managed carriers) |
| LLM choice | ✓ (OpenAI, Anthropic, custom) | ✓ (OpenAI, Anthropic) | Limited (vendor-managed) |
| Voice model choice | ✓ (ElevenLabs, Deepgram, custom) | ✓ (ElevenLabs, PlayHT) | Limited (vendor-managed) |
| No-code builder | ✗ (API-first) | ✓ (visual workflows) | ✓ (enterprise UI) |
| Call transfer / handoff | ✓ (custom logic) | ✓ (built-in) | ✓ (built-in) |
| CRM integrations | ✓ (Salesforce, HubSpot via API) | ✓ (Salesforce, HubSpot native) | ✓ (Salesforce, HubSpot, Zendesk) |
| Call recording / consent | ✓ (developer-managed) | ✓ (built-in consent flows) | ✓ (enterprise compliance) |
| Compliance claims | SOC 2 Type II (per vendor) | SOC 2 Type II (per vendor) | SOC 2 Type II, HIPAA-ready (per vendor) |
| Concurrency limits | Not disclosed | Not disclosed | Custom (per contract) |
| Pricing model | Per-minute consumption | Per-minute consumption | Custom enterprise quotes |
The largest differences sit in deployment model and pricing transparency.
Vapi is API-first with full LLM and voice-model flexibility, suited for technical teams. Retell AI balances no-code workflows with API access and publishes latency benchmarks. Bland AI targets enterprise buyers with managed compliance and custom contracts, but does not publish per-minute pricing.
Pricing comparison
| Vapi | Retell AI | Bland AI | |
|---|---|---|---|
| Pricing model | Per-minute consumption | Per-minute consumption | Custom enterprise quotes |
| Free plan / trial | 10 free minutes (per vendor site) | 10 free minutes (per vendor site) | Demo required |
| Entry tier | $0.05/min inbound, $0.09/min outbound (as listed) | $0.04/min inbound, $0.08/min outbound (as listed) | Not publicly listed |
| Mid tier | Volume discounts (custom) | Volume discounts (custom) | Not publicly listed |
| Enterprise / custom | Custom pricing | Custom pricing | Custom pricing |
| Billing terms | Monthly or annual | Monthly or annual | Annual (per third-party sources) |
| Known add-ons | Premium voice models, LLM costs | Premium voice models, LLM costs | Managed carrier fees, compliance add-ons |
Sources: Vapi pricing page, Retell AI pricing page, Vendr estimates for Bland AI, as of October 2026.
Vapi pricing
Vapi charges per minute of call time, with published rates of $0.05 per minute for inbound and $0.09 per minute for outbound as of October 2026, per the vendor's pricing page. LLM and voice-model costs are pass-through: teams pay OpenAI, Anthropic, ElevenLabs, or Deepgram directly.
Volume discounts are available for teams exceeding 10,000 minutes per month, per the vendor's pricing page. Vapi bills monthly by default, with annual contracts offering a reported 15% discount based on third-party sources. The total cost depends on call volume, LLM choice, and voice-model selection. Teams using premium models like GPT-4 or ElevenLabs Turbo will see higher per-minute costs than those using standard models.
Retell AI pricing
Retell AI lists $0.04 per minute for inbound calls and $0.08 per minute for outbound calls on its pricing page as of October 2026. Like Vapi, LLM and voice-model costs are billed separately. Retell AI offers volume tiers starting at 5,000 minutes per month, with custom pricing for enterprise deployments, per vendor documentation. The platform bills monthly or annually, with annual contracts reportedly offering a 10% discount based on third-party sources.
The no-code builder is included at all tiers. Teams that exceed concurrency limits or require dedicated support move to custom enterprise pricing.
Bland AI pricing
Bland AI does not publish per-minute pricing. The platform requires a demo and custom quote, per the vendor's site. Third-party sources on Vendr estimate enterprise contracts starting at $2,000 per month for mid-market teams, with pricing scaling based on call volume, compliance requirements, and managed carrier needs.
Annual contracts are standard, with monthly billing available for enterprise customers, per third-party sources. Managed carrier fees and compliance add-ons are typically bundled into the contract. Teams report that Bland AI's pricing is higher than Vapi or Retell AI on a per-minute basis, but includes managed onboarding and dedicated support.
Total cost of ownership
All three platforms require a CRM (Salesforce, HubSpot, or Zendesk) for call logging and lead routing. Vapi and Retell AI require teams to manage LLM and voice-model accounts separately, adding $0.01–$0.05 per minute depending on model choice. Bland AI bundles these costs into the contract.
Telephony costs vary: Vapi and Retell AI support bring-your-own-carrier (BYOC), which can reduce per-minute costs for teams with existing Twilio or Vonage contracts. Bland AI uses managed carriers, which simplifies setup but removes cost control.
RevOps time is highest for Vapi (API integration and custom logic), moderate for Retell AI (no-code setup with API fallback), and lowest for Bland AI (managed onboarding). Teams should budget 10–40 hours of engineering time for Vapi, 5–15 hours for Retell AI, and 2–5 hours for Bland AI during initial deployment.
What users say
Public review volume for Vapi is limited; the recurring themes below are drawn from the available G2 / Trustpilot / TrustRadius coverage.
What Vapi users say
Vapi reviewers on G2 cite the platform's API flexibility and developer-friendly documentation. Teams appreciate the ability to customise LLM and voice-model choices without vendor lock-in. Criticism centres on the lack of a no-code builder, which requires engineering resources for deployment and iteration. Some reviewers note that debugging call flows can be time-consuming without built-in testing tools. Teams without dedicated developers report a steep learning curve.
What Retell AI users say
Retell AI users on G2 and Capterra cite the no-code workflow builder and low-latency performance as strengths. Teams report that the platform is easier to deploy than Vapi, with faster time-to-first-call. Criticism focuses on limited LLM choice compared to Vapi, and some reviewers mention that the visual builder can feel restrictive for complex workflows. A few users report that customer support response times are slower than expected for mid-tier plans.
What Bland AI users say
Bland AI reviewers on G2 and TrustRadius cite the platform's compliance tooling and managed onboarding. Enterprise teams appreciate the SOC 2 and HIPAA-ready claims, which simplify security reviews. Criticism centres on pricing opacity: multiple reviewers note that custom quotes make it hard to budget before the sales cycle. Some users report that the platform's managed approach limits customisation compared to Vapi or Retell AI. A few reviewers mention that contract terms include auto-renewal clauses that require advance notice to cancel.
Strengths and gaps
Vapi strengths and gaps
Strengths:
API-first flexibility. Full control over LLM and voice-model selection, with support for custom models and BYOC telephony.
Transparent per-minute pricing. Published rates make it easy to estimate costs before committing.
Developer-friendly documentation. Reviewers cite clear API docs and active community support.
Gaps:
No no-code builder. Teams without engineering resources cannot deploy or iterate on voice agents without custom development.
Higher setup time. Reviewers report 10–40 hours of engineering time for initial deployment, compared to 5–15 for Retell AI.
Limited built-in compliance tooling. Teams in regulated industries must build consent flows and call recording logic themselves.
Retell AI strengths and gaps
Strengths:
Low-latency claims. Sub-800ms latency per vendor documentation, which reviewers cite as noticeably faster than competitors.
No-code workflow builder. Non-technical teams can deploy voice agents without API integration.
Balanced pricing. Lower per-minute costs than Vapi, with transparent pricing and volume discounts.
Gaps:
Limited LLM choice. Supports OpenAI and Anthropic, but not custom models or smaller providers like Cohere.
Restrictive no-code builder. Reviewers note that complex workflows require API fallback, which reduces the no-code advantage.
Customer support variability. Some mid-tier users report slower response times compared to enterprise plans.
Bland AI strengths and gaps
Strengths:
Enterprise compliance focus. SOC 2 Type II and HIPAA-ready claims simplify security reviews for regulated industries.
Managed onboarding. Dedicated support and managed carrier setup reduce deployment time for non-technical teams.
High-volume outbound focus. Built for contact centres and BPO providers running thousands of calls per day.
Gaps:
Pricing opacity. No published per-minute rates; custom quotes make budgeting difficult before the sales cycle.
Limited customisation. Vendor-managed LLM and voice-model choices reduce flexibility compared to Vapi or Retell AI.
Annual contract terms. Third-party sources report that monthly billing is rare, and auto-renewal clauses require advance notice to cancel.
Fit by team profile
| Team profile | Best starting point | Why |
|---|---|---|
| Solo founder or technical team (1–5 people) | Vapi | API-first control and transparent pricing fit teams that can handle custom development |
| Mid-market team with no engineering resources | Retell AI | No-code builder and low-latency claims enable fast deployment without API work |
| Enterprise team in regulated industry | Bland AI | SOC 2 and HIPAA-ready claims simplify compliance reviews; managed onboarding reduces internal lift |
| Team with existing Twilio or Vonage contract | Vapi or Retell AI | BYOC support lets teams reuse existing telephony infrastructure and reduce per-minute costs |
| Contact centre running 10,000+ calls per month | Bland AI | High-volume outbound focus and managed carrier integrations fit large-scale operations |
| Team that wants to test before committing | Vapi or Retell AI | Both offer 10 free minutes; Bland AI requires a demo and custom quote |
Head-to-head pairs
Vapi vs Retell AI
The choice between Vapi and Retell AI comes down to technical resources and latency requirements.
Vapi is the stronger fit for teams with engineering capacity that want full control over LLM and voice-model selection. Retell AI is the better starting point for teams that need fast deployment without API work, and where sub-800ms latency is a priority. Both publish per-minute pricing, making cost comparison straightforward. For a detailed breakdown, see Retell AI vs Vapi: Honest Comparison (2026).
Vapi vs Bland AI
Vapi and Bland AI serve different buyer profiles. Vapi fits technical teams that want API-first control and transparent pricing. Bland AI fits enterprise teams in regulated industries that need managed onboarding and compliance tooling. Vapi's per-minute pricing is lower, but Bland AI bundles support and carrier management into the contract.
Teams with existing telephony infrastructure should shortlist Vapi; teams without technical resources or compliance requirements should shortlist Bland AI. For a detailed comparison, see Bland AI vs Vapi: Honest Comparison (2026).
Retell AI vs Bland AI
Retell AI and Bland AI differ in deployment model and pricing transparency. Retell AI offers a no-code builder with published per-minute pricing, suited for mid-market teams that want fast deployment. Bland AI offers managed onboarding and compliance tooling with custom enterprise quotes, suited for large teams in regulated industries.
Retell AI's latency claims are a differentiator for teams where conversational speed matters. Bland AI's high-volume outbound focus fits contact centres running thousands of calls per day. For a detailed comparison, see Bland AI vs Retell AI: Honest Comparison (2026).
Which to shortlist
Shortlist Vapi if you...
Have engineering resources to build and maintain custom voice workflows via API.
Want full control over LLM and voice-model selection, including custom models.
Need transparent per-minute pricing to estimate costs before committing.
Shortlist Retell AI if you...
Need a no-code workflow builder for fast deployment without API integration.
Prioritise low-latency conversational AI (sub-800ms claims per vendor documentation).
Want published pricing with volume discounts for mid-market call volumes.
Shortlist Bland AI if you...
Operate in a regulated industry (healthcare, insurance, financial services) and need SOC 2 or HIPAA-ready claims.
Run high-volume outbound campaigns (10,000+ calls per month) and need managed carrier integrations.
Prefer managed onboarding and dedicated support over self-service deployment.
Note: if your motion requires both outbound prospecting and inbound voice in a single platform, none of Vapi, Retell AI or Bland AI is built for that combination natively. Teams in that position typically also evaluate unified platforms such as 11x.
Verdict
Vapi is strong for technical teams that want API-first control and transparent pricing. Retell AI excels at fast deployment with low-latency claims and a no-code builder. Bland AI fits enterprise teams in regulated industries that need managed compliance and high-volume outbound support.
For teams with engineering resources and a need for LLM flexibility, Vapi is the stronger fit. For mid-market teams without technical capacity that prioritise speed and latency, Retell AI is the better starting point. For enterprise teams in healthcare, insurance, or financial services that need SOC 2 or HIPAA-ready claims and managed onboarding, Bland AI is the clearer choice.
Check current pricing on each vendor's site. Run the 10-minute free trial on Vapi or Retell AI to test latency and call quality. For Bland AI, request a demo and ask for a sample contract to review pricing, auto-renewal terms, and cancellation notice requirements. Focus on the three matrix rows that matter most for your motion: deployment model (API vs no-code), compliance posture, and pricing transparency.
Frequently asked questions
Which is cheapest: Vapi, Retell AI or Bland AI?
Retell AI has the lowest published per-minute rates at $0.04 inbound and $0.08 outbound, compared to Vapi's $0.05 inbound and $0.09 outbound. Bland AI does not publish pricing; third-party estimates suggest enterprise contracts start at $2,000 per month, which may be higher on a per-minute basis but includes managed support. Total cost depends on call volume, LLM choice, and whether you use BYOC telephony.
Which is easiest to set up?
Retell AI is the easiest to set up for non-technical teams, with a no-code workflow builder and built-in consent flows. Bland AI offers managed onboarding, which reduces internal lift but requires a sales cycle. Vapi requires API integration and custom development, making it the hardest to set up without engineering resources. Expect 2–5 hours for Bland AI, 5–15 hours for Retell AI, and 10–40 hours for Vapi.
Can you use two of them together?
You can use two platforms together if they serve different use cases: for example, Vapi for custom outbound workflows and Bland AI for high-volume inbound. Both Vapi and Retell AI support BYOC telephony, so you can route calls through the same Twilio or Vonage account. CRM integrations (Salesforce, HubSpot) work independently, so call logs from both platforms can feed the same CRM. Licensing costs stack, so budget for both per-minute fees.
Which integrates best with Salesforce and HubSpot?
All three platforms integrate with Salesforce and HubSpot. Retell AI and Bland AI offer native integrations with pre-built connectors, which simplify setup. Vapi requires API integration, which gives more control but takes longer to deploy. Bland AI also integrates with Zendesk, which fits contact-centre teams. For teams without engineering resources, Retell AI or Bland AI are easier starting points.
What do users complain about most for each?
Vapi users cite the lack of a no-code builder and the time required for API integration. Retell AI users mention limited LLM choice and slower customer support on mid-tier plans. Bland AI users report pricing opacity and restrictive contract terms, including auto-renewal clauses. All three platforms have limited public review volume, so recurring themes are based on available G2, Capterra, and TrustRadius coverage.
Is there a free trial for each?
Vapi and Retell AI both offer 10 free minutes, per their pricing pages. Bland AI requires a demo and custom quote; no free trial is publicly listed. The 10-minute trials on Vapi and Retell AI are enough to test call quality and latency, but not enough to evaluate complex workflows or high-volume performance.
Which is best for a small team?
Retell AI is the best starting point for small teams without engineering resources, with a no-code builder and transparent pricing. Vapi fits small technical teams that want API control and can handle custom development. Bland AI is built for enterprise teams and typically requires higher minimum contracts, making it less suited for small teams unless compliance is a hard requirement.
How does 11x compare to Vapi, Retell AI and Bland AI?
11x (11x.ai) pairs Alice (outbound AI SDR) with Julian (AI phone agent) in a single platform. Vapi, Retell AI, and Bland AI are standalone voice-agent platforms without native outbound prospecting. Teams comparing only these three often don't need the breadth of a unified outbound-plus-inbound system. If your motion requires both outbound email/LinkedIn and inbound voice in one platform, 11x is built for that combination; otherwise, the three tools in this comparison are more focused on voice-only deployments.
Last updated: October 2026.