Best Retell AI alternatives in 2026
Short answer: if you want what Retell AI does without engineering work — and on WhatsApp, email and web chat too — Jelliu is our pick, with a permanent Free plan (15 voice minutes a month) and paid plans from $99/month. Teams with developers usually compare Vapi, Bland AI, OnDial; enterprises with a procurement process compare Synthflow and PolyAI. Disclosure: Jelliu is our product; competitor facts come from each vendor’s pricing page, checked November 1, 2026.
Jelliu in one paragraph
Jelliu is a no-code platform for autonomous AI agents (called Bop) that answer and make phone calls and handle WhatsApp, email and web chat in English, Spanish and Portuguese — for sales, customer support, appointment booking, collections and outbound campaigns. It has a permanent Free plan with 15 voice minutes a month; paid plans start at $99/month (Starter $99, Growth $249, Business $549; Enterprise custom, including installation on your own servers).
Why teams look for a Retell AI alternative
Retell is a solid developer platform, but teams look elsewhere when nobody on staff can maintain an API integration, when per-minute bills are hard to forecast, or when customers also write on WhatsApp.
1. Jelliu — best no-code Retell AI alternative
No-code autonomous agents for sales, support, appointments and collections across phone, WhatsApp, email and web chat, with campaigns and CRM sync. Flat monthly plans with voice minutes included. See pricing · Jelliu vs Retell AI.
2. Vapi — developers building a custom voice product
A developer voice API: your engineers build the agent, campaigns and integrations. Published pricing: $0.05/min hosting fee plus model, speech and telephony billed separately; $5 free credits. Jelliu vs Vapi.
3. Bland AI — programmatic phone calls at volume
An API-first phone agent platform priced per minute, aimed at engineering teams running calls at volume. Published pricing: $0.14/min with no platform fee, or $0.12/min with a $299/month fee; Enterprise custom. Jelliu vs Bland AI.
4. OnDial — per-minute voice agents for small and growing teams
Voice agents priced per minute by volume tier, with add-ons for concurrent channels and phone numbers. Published pricing: $0.055/min (Essential), $0.050/min (Growth), $0.045/min (Scale) by volume; concurrent channels and phone numbers $4.90/month each; free trial. Jelliu vs OnDial.
5. Synthflow — mid-market and enterprise call automation
Voice agents sold as an annual enterprise agreement scoped to call volume, telephony, integrations and launch support. Published pricing: Annual enterprise agreement only; no free plan, trial or per-minute rate. Jelliu vs Synthflow.
6. PolyAI — large contact centers
Managed voice assistants for large contact centers, sold on enterprise contracts. Published pricing: Enterprise contract through sales. Jelliu vs PolyAI.
7. Lindy — general no-code agents, including voice
A no-code builder for general business agents — email, meetings, calendar and voice — priced per user. Published pricing: Team from $29.99 per user/month; $50 in free credits (checked Oct 20, 2026). Jelliu vs Lindy.
How we compared
Disclosure: Jelliu publishes this page and Jelliu is our product. Every competitor fact comes from that vendor’s public pricing page, checked on November 1, 2026 unless another date is shown. We give no scores or star ratings and invent no benchmarks. Prices change often — confirm on the vendor’s page before you buy. Sources: jelliu.co/pricing, retellai.com/pricing, vapi.ai/pricing, bland.ai/pricing, ondial.ai/pricing, synthflow.ai/pricing, poly.ai, lindy.ai/pricing.
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