#1 Retell alternativeAlternatives to Retell built with AI
As of October 28, 2026, vibetrend lists 3 apps whose makers describe them as an alternative to Retell, all built with AI coding tools. The most popular right now is Dograh (5,972 GitHub stars).
#1 Retell alternative
#2 Retell alternativePatter
Open-source SDK to connect AI agents to phone calls in 4 lines of code
Other AI tools★ 1.1k GitHub stars
#3 Retell alternativeQuickVoice
Open-source AI phone agents for inbound and outbound business calls
All Retell alternatives
- 1▼8
Open-source voice AI platform with visual workflow builder
★ 6.0kSep 9, 20250 - 2▼9
Open-source SDK to connect AI agents to phone calls in 4 lines of code
★ 1.1kApr 7, 20260 - 3▼6
Open-source AI phone agents for inbound and outbound business calls
★ 495Mar 23, 20260
Frequently asked questions
What are the best alternatives to Retell?
Ranked by momentum on vibetrend, the top 3 are 1. Dograh (Open-source voice AI platform with visual workflow builder); 2. Patter (Open-source SDK to connect AI agents to phone calls in 4 lines of code); 3. QuickVoice (Open-source AI phone agents for inbound and outbound business calls).
Is there a free or open-source alternative to Retell?
Yes. 3 of the 3 listed Retell alternatives have a public GitHub repo, led by Dograh (5,972 stars), Patter (1,079 stars), QuickVoice (495 stars).
How are these Retell alternatives chosen?
An app appears here only when its own site, README or launch post explicitly calls it an alternative to Retell. Every one was built with AI coding tools such as Claude Code, Cursor or Lovable, and the order is by 30-day momentum and GitHub stars.