OnTheFly vs Synthesia
Compare OnTheFly vs Synthesia and see which AI Video Generation tool is better when we compare features, reviews, pricing, alternatives, upvotes, etc.
Which one is better? OnTheFly or Synthesia?
When we compare OnTheFly with Synthesia, which are both AI-powered video generation tools, Synthesia is the clear winner in terms of upvotes. Synthesia has been upvoted 9 times by aitools.fyi users, and OnTheFly has been upvoted 6 times.
Does the result make you go "hmm"? Cast your vote and turn that frown upside down!
OnTheFly

What is OnTheFly?
OnTheFly, is an ideal streaming platform to live stream, record, edit, and share pre-recorded video content from one site to multiple social media networks with low latency. Content creators, businesses can highly benefit from its features.
Synthesia

What is Synthesia?
Synthesia turns scripts into presenter-led videos using 240+ stock avatars, cloned voices, and lip-synced dubbing across 160+ languages. You write text, pick an avatar, and export MP4 or SCORM without cameras, studios, or voice actors. The Basic plan includes 10 minutes of generated video per month with 9 stock avatars.
Where most avatar video tools stop at export, Synthesia runs create, localize, collaborate, and publish in one workspace. Embedded videos auto-update when you edit the source, SCORM packages ship with translated versions, and Enterprise teams get Brand Kits plus SAML/SSO. Roleplay Sessions add a newer angle: practice sales or support conversations with interactive avatars that score your responses.
L&D teams use it for compliance and onboarding at scale. Sales enablement groups ship pitch refreshes in minutes instead of booking shoots. Marketing and internal comms teams localize one master video into dozens of languages with one-click translation. Over 50,000 companies use it, including a large share of the Fortune 100.
OnTheFly Upvotes
Synthesia Upvotes
OnTheFly Top Features
Livestreaming
Multistreaming
Studio
Own branding
Synthesia Top Features
🎥 AI Avatars: Choose from 240+ avatars or create your own personal avatar to deliver your message naturally.
🌍 Multilingual Support: Translate videos into 80+ languages with one click and use AI dubbing for perfect lip-sync.
🤝 Live Collaboration: Work with your team in real time to edit videos and gather feedback efficiently.
🗣️ Voice Cloning: Clone your voice to create personalized videos with your digital twin speaking in 30+ languages.
🧑💼 Roleplay Sessions: Practice real conversations with interactive AI avatars, get live coaching, and track skill progress.
OnTheFly Category
- Video Generation
Synthesia Category
- Video Generation
OnTheFly Pricing Type
- Freemium
Synthesia Pricing Type
- Freemium
