Articles
Guides to digital humans, real-time avatars, and the technology behind them.
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Best Tavus Competitors in 2026
Five Tavus competitors for 2026, split into platforms that own the whole conversation and avatar layers you attach to your own agent, with verified pricing and verdicts.
Sep 5, 2026
Best Synthesia Competitors in 2026
Seven Synthesia competitors for 2026, split into pre-rendered avatar video tools and live interactive avatar platforms, with verified pricing and verdicts.
Sep 5, 2026
Best HeyGen Alternatives in 2026
Seven HeyGen alternatives for 2026, split into pre-rendered avatar video tools and live interactive avatar platforms, with verified pricing and verdicts.
Sep 5, 2026
Best Hedra AI Alternatives in 2026
Six Hedra alternatives for 2026, split into pre-rendered character video tools and live interactive avatar platforms, with verified pricing and verdicts.
Sep 5, 2026
The 6 Best D-ID Alternatives in 2026
Six D-ID alternatives compared across both jobs D-ID does, prerendered avatar videos and live interactive avatars, with pros, cons, and a verdict for each.
Sep 5, 2026
Best Anam AI Alternatives in 2026
Four Anam alternatives for 2026, split into avatar layers you attach to your own agent and platforms that own the whole conversation, with verified pricing and verdicts.
Sep 5, 2026
Best Akool Alternatives in 2026
Six Akool alternatives for 2026, split into pre-rendered avatar video tools and live interactive avatar platforms, with verified pricing and verdicts.
Sep 5, 2026
Best Real-Time Avatars in 2026
Five real-time avatar platforms for 2026, ranked on live performance: response latency, frame generation, turn-taking, and concurrency, with verified pricing.
Sep 5, 2026
Best Interactive Avatars in 2026
The five best interactive avatar platforms for 2026, compared on conversation quality, character range, expressiveness, and deployment paths, with a verdict on each.
Sep 5, 2026
Best Digital Humans in 2026
Six digital human platforms compared for 2026, from enterprise digital workers to expressive any-character avatars, with verified pricing and verdicts.
Sep 5, 2026
Best Avatar APIs in 2026
Six avatar APIs for 2026, compared for developers on integration surface, latency, character range, and pricing, with pros, cons, and a verdict on each.
Sep 5, 2026
Best AI Avatar Platforms in 2026
The seven best AI avatar platforms for 2026, split into prerendered avatar video tools and live interactive avatars, with verified pricing and verdicts.
Sep 5, 2026
Best AI Avatar Generators in 2026
Seven AI avatar generators for 2026, split by what they create: prerendered avatar videos from a script or live interactive characters from one photo.
Sep 5, 2026
Best Runway Alternatives in 2026
Six Runway alternatives for 2026, split into general video generation platforms and character performance tools, with verified pricing and verdicts.
Sep 4, 2026
Shipping Log - Week 35
Here's what we shipped this week: 1) you can now send multiple LemonSlice avatars into a single LiveKit room. 2) Our WebSocket integration is officially out of beta, and 3) our case study with Y Combinator is now live.
Aug 28, 2026
Shipping Log - Week 32
Here's what we shipped this week: 1) a new no-code editor to more easily create horizontal avatars with green screening. 2) a new usage page with more call metadata and an improved UI, and 3) the ability to give feedback at the end of your calls within the LemonSlice playground.
Aug 7, 2026
What is a digital human?
A digital human is an AI character you can see and talk to in real time. Learn how AI digital humans work, what they are used for, and how to create one.
Aug 7, 2026
What is a real-time avatar?
An AI character you talk to live on video, generated frame by frame as you speak.
Aug 7, 2026
Shipping Log - Week 31
Here are the headlines from this week: 1) We updated our playground's avatar creation flow to give you better quality avatars. 2) Our Zoom and meeting platform integration is out of beta, 3) We have a new websocket endpoint for low-level avatar integration (now in Beta), 4) LemonSlice avatars are now available on the Agora Conversational AI Engine.
Jul 31, 2026
Shipping Log - Week 29
Here's what we shipped in Week 29: 1) LemonSlice Lite - a low-cost avatar model for high-volume consumer apps, 2) Guides for advanced features like real-time avatar updates, and 3) Import your existing ElevenLabs voice agent into LemonSlice.
Jul 18, 2026
Shipping Log - Week 28
Here's what we shipped in Week 28: 1) an open-source green screen demo, 2) the ability to create multiple API keys per account, 3) an updated home page.
Jul 10, 2026
Shipping Log - Week 27 - POTUS talks to our avatar
Here's what happened in Week 27: 1) The President of the United States talked to our avatar! 2) Our AI Teddy Roosevelt avatar, built in collaboration with Microsoft, launched to the world. 3) We made it easy to know when your avatar is ready.
Jul 6, 2026
Theodore Roosevelt Speaks Again
Through a partnership with Microsoft and the Theodore Roosevelt Presidential Library, visitors can look the 26th president in the eye and ask him questions, hearing answers in his own words, powered by LemonSlice’s real-time interactive avatar technology.
Jul 1, 2026
Shipping Log - Week 26
Here's what we shipped in Week 26: 1) Faster avatar connection times, 2) Tooling to add your avatar to third-party meeting platforms like Zoom (beta), and 3) Community Slack channel!
Jun 28, 2026
Shipping Log - Week 25
Here's what we shipped in Week 25: 1) An open-source live shopping demo, 2) Revamped developer docs, and 3) A cookbook of great avatar projects.
Jun 21, 2026
Shipping Log - Week 24
Here's what we shipped this week: 1) Improve your avatar images automatically, 2) Improved connection times, and 3) See session events directly in your dashboard
Jun 14, 2026
Shipping Log - Week 22
Here's what we shipped this week: 1) A cookbook with open-source demos, 2) Better guides for advanced enterprise features, 3) Improved video quality, and 4) Better transcript alignment with LiveKit
May 29, 2026
Shipping Log - Week 17
Here's what we shipped this week: 1) Green screen for your avatars, 2) Simulcast for variation video resolutions, and 3) Tips for integrating with LiveKit.
Apr 28, 2026
Shipping Log - Week 16 - We are FAST!
We shipped LemonSlice-2.1 Flash this week, the fastest interactive avatar model!
Apr 17, 2026
Shipping Log - Week 15
We released our new model: LemonSlice-2.1! It's our most advanced interactive avatar model to date. Read about some of its new features.
Apr 10, 2026
Shipping Log - Week 14
We are pushing hard to get everything over the finish line for our new LemonSlice-2.1 model release. Today, we are beta releasing a preview on our homepage.
Apr 4, 2026