Synthesia Review
Reviewed by Carlos Gil · Founder & Editor, The Best Network
Updated 8 min readEditorially reviewed
Quick facts
- Starting price
- Free Basic; Starter $18/mo billed yearly ($29 monthly)
- Free plan
- Yes
- Best for
- Enterprise L&D, internal comms, and product marketing teams
- Platforms
- Web app (no native desktop or mobile)
BestStacked Score
Weighted average of 5 categories. Methodology below.
The Verdict
Synthesia is the enterprise standard for AI-generated avatar video in 2026 — Synthesia says it is trusted by over 90% of Fortune 100 companies, and it markets L&D, compliance training and internal comms first. The avatars are studio-grade, the language coverage hits 140+, and the brand controls, SSO, audit logs, and content moderation make it the only AI video tool most enterprise IT departments will actually approve. The trade-off is price and creative ceiling: HeyGen's Pro plan costs less ($41 vs $64, or $59 on Synthesia's lower offer, billed yearly) and suits creator workflows, and you can't fully replace a human spokesperson on high-stakes brand video. But for any organization that needs to ship 50+ training videos a quarter at consistent quality across 12 languages, Synthesia is the defensible pick.
Best for
Enterprise L&D, internal comms, and product marketing teams shipping repeatable video at scale.
Skip if
You're a solo creator on a budget: HeyGen's Creator and Pro plans cost less than Synthesia Pro ($24 and $41 vs $64, or $59 on the lower offer, billed yearly).
The Background
What Is Synthesia?
Synthesia is an AI video generation platform founded in 2017 in London by Victor Riparbelli, Steffen Tjerrild, Lourdes Agapito (UCL), and Matthias Niessner (TU Munich). It pioneered the now-standard category of AI avatar video — paste a script, pick an avatar, get a studio-quality talking-head video in 140+ languages, no camera or studio required. Eight years in, the company has raised over $330M from Accel, NEA, and Nvidia's NVentures, crossed a $2B valuation, and says it is trusted by over 90% of Fortune 100 companies. The 2026 product (Synthesia 3.0) ships true expressive avatars (real eye contact, micro-expressions, hand gestures), an 'Express-2' generation model, native screen-recording-with-avatar mode, instant translation of existing footage, and the Synthesia Agents — full conversational interactive video avatars for support and learning. Crucially, Synthesia's 'Trust Center,' SSO, SOC 2 Type II + ISO 27001 + GDPR posture, and active content moderation are why enterprise IT teams sign off on it when they reject every other AI video tool.
The Product
Synthesia Features: What You Actually Get
240+ stock avatars + 140+ languages
Choose from 240+ stock avatars on Enterprise (9 on Basic, 125+ on Starter, 180+ on Pro) across ages, ethnicities and presentation styles, with 140+ languages and voices on every plan. Synthesia describes its avatars as expressive, with natural gestures, and lets you prompt them to move and act in AI-generated scenes powered by Google's Veo 3.
Localize a 6-minute compliance training into 12 languages by swapping the script and clicking generate — no re-record, no voice actor, same avatar across all 12.
Custom avatars (Personal + Studio)
Personal Avatar is a 2-minute webcam recording that produces a usable likeness within 24 hours. Studio Avatar requires an in-studio shoot but produces broadcast-quality results suitable for executive communications. Both are gated behind explicit consent workflows and watermark-detection controls.
Have your CEO record a 2-minute consent video, then generate weekly all-hands updates in their voice without taking 30 minutes of their actual time.
AI Video Assistant and templates
Paste a doc, URL, or PDF and Synthesia's AI Video Assistant turns it into a structured script with scenes, b-roll suggestions, and on-screen text. 250+ templates cover sales enablement, product walkthroughs, employee onboarding, and policy training — saving hours of structural decisions.
Drop a 12-page product spec PDF in, get a 4-minute scripted explainer video draft back in 90 seconds, then iterate on tone and structure.
Instant video translation
Upload an existing video — yours, recorded with a real human — and Synthesia's AI Dubbing translates the audio with lip-sync to the original face: 70+ languages on Basic, Starter and Pro, 140+ on Enterprise. Useful when you need to localize archive footage without rerecording.
Translate a year of weekly all-hands recordings (52 videos) into Spanish, Portuguese, German, and Mandarin in an afternoon for a global rollout.
Synthesia Agents (interactive video)
Build interactive conversational avatars that answer questions in real time, gate content based on user responses, and report engagement back to your LMS. Released in 2025, Agents extend Synthesia from one-way video into branching learning and support experiences.
Replace a 30-minute compliance lecture with an interactive 12-minute Agent that quizzes employees, branches on wrong answers, and reports completion to your LMS.
Brand kit and enterprise governance
Lock down brand colors, fonts, intros/outros, and avatar choices at the workspace level. SSO via Okta/Entra, role-based access, audit logs, content moderation queues, and a published Trust Center make Synthesia the only AI video tool most enterprise IT will sign off on.
Roll out Synthesia to 400 sales enablement seats with SSO, locked brand kit, and an admin-approved avatar list — and have IT and legal sign off in one procurement cycle.
Feature recap
- 240+ stock avatars on Enterprise (125+ on Starter, 180+ on Pro)
- Native script generation in 140+ languages
- Custom Personal and Studio avatars
- AI Video Assistant turns docs into scripts
- Instant translation of existing video footage
- Interactive Synthesia Agents for learning/support
- Enterprise brand kit and SSO governance
- SOC 2 Type II, ISO 27001, GDPR compliance
The Numbers
Synthesia Pricing: Every Plan Explained
Synthesia's pricing reflects its enterprise positioning: the free Basic plan lets buyers evaluate before procurement, Starter and Pro are self-serve, and the larger spend sits in Enterprise contracts. Plans now run on credits shared across video, dubbing and surveys. Prices checked on synthesia.io/pricing on October 19, 2026: the page's server-rendered prices are Starter $29 a month or $18 billed yearly and Pro $89 or $64 billed yearly, while a browser session the same day showed a lower offer (Starter $19 / $14, Pro $59 billed yearly). Confirm the price at checkout.
| Plan | Monthly | Annual | Included Features | Best For |
|---|---|---|---|---|
| Free | Free | Free | Basic: 10 video minutes and 500 credits a month, 9 AI avatars, Synthesia watermark | Tire-kicking and personal experiments |
| Starter | $29 | $18/mo | 15,000 credits a year (up to ~150 video minutes), 125+ avatars, downloads, no watermark, 3 guests | Solo creators and small teams shipping occasional video |
| Pro (was Creator)Best value | $89 | $64/mo | 72,000 credits a year (up to ~720 video minutes), 180+ avatars, 5 Personal Avatars, branded video pages, interactive video, 5 guests; higher credit levels cost more | Marketing teams and content creators shipping weekly |
| Enterprise | Custom | Custom | Unlimited video minutes, 240+ avatars, unlimited Personal Avatars, SAML/SSO, brand kits, SCORM export, 1-click translation into 140+ languages, dedicated CSM | Companies with 10+ seats or compliance-sensitive content |
Basic is a real evaluation tier: 10 video minutes a month with a watermark is enough to check avatar quality and language fit before any spend. Starter at $18 a month billed yearly suits someone shipping an occasional video (training, founder updates). Pro at $64 a month billed yearly is where working teams land: about 720 video minutes a year, roughly one 14-minute video a week, plus Personal Avatars and interactive video. Enterprise pricing is custom and isn't published. For comparison, HeyGen's Creator plan is $24 a month billed yearly ($29 monthly) and its Pro plan $41 ($49 monthly), checked October 19, 2026. Synthesia's premium buys enterprise governance, language depth and the Trust Center; pay it if you need those.
The Tradeoffs
Synthesia Pros and Cons
What we love
- Strong enterprise compliance and trust posture
- Up to 240+ stock avatars, plus Personal Avatars from a single photo or short video
- 140+ languages with native pronunciation
- Real Personal and Studio custom avatar options
- Instant translation of existing video footage
- Synthesia Agents bring interactive learning video
- Active content moderation prevents misuse
- Stable enterprise contracts and dedicated CSMs
What could be better
- Pro costs more than HeyGen's Creator and Pro plans at similar usage
- Web-only — no offline rendering or desktop app
- Monthly allowances and plan credits reset each billing period; no rollover
- Custom Studio Avatar requires an in-person shoot
- Avatar gestures are improving but still occasionally stiff
- No deep video editing — pair with Descript for edits
The Audience
Who Should Use Synthesia?
Best for: enterprise L&D and compliance teams
If you ship 50+ training videos a quarter across 8 languages and need IT/legal approval, Synthesia is almost the only acceptable AI video tool. The Trust Center, SSO, audit logs, and active moderation are the real product.
Best for: product marketing and internal comms at scale
Weekly product walkthroughs, executive updates, and onboarding videos all benefit from a fixed brand kit, locked avatar set, and instant translation. Synthesia Pro at $64 a month billed yearly is the right tier for these teams.
Skip if: you're a solo creator on a budget
HeyGen Creator at $24 a month billed yearly ($29 monthly) covers similar avatar video, ships creator features quickly, and skips enterprise overhead you don't need.
The Methodology
How We Reviewed Synthesia
Our editorial evaluation considers product information, official documentation, pricing, features and professional experience. It is not a claim of documented hands-on testing.
Our review methodology →What changed
- : Fact-check follow-up (checked on synthesia.io/pricing, /features/languages, /features/avatars, security.synthesia.io and help.synthesia.io on 2026-10-19). Language count re-confirmed at 140+ (the HeyGen vs Synthesia comparison said 175+ and is fixed). Stock avatars corrected from 230+ to 240+ on Enterprise (125+ Starter, 180+ Pro). The Fortune 100 figure is now Synthesia's own 'over 90%' (was an unsourced 70%). HeyGen's language count in the FAQ corrected from ~75 to 175 on paid plans. Certifications now match the Trust Center (ISO 27001, 27701, 42001 added; CCPA removed, as the Trust Center doesn't list it). Removed an AI Dubbing '30+ languages' line that contradicted the 70+/140+ plan table and the unsourced 'closes the uncanny valley' claim. Prices unchanged; no score change.
- : Pricing re-checked on synthesia.io/pricing. Creator is now Pro ($89 a month, $64 billed yearly); Starter is $29 a month or $18 billed yearly; the free plan is Basic with 10 video minutes a month. Plans now run on credits. Updated plan limits, avatar counts, custom-avatar and translation answers, and HeyGen, Colossyan and Descript prices.
The Field
Synthesia vs The Competition
Synthesia's primary competition is HeyGen on the creator side and Colossyan on the L&D side. Descript is adjacent — it's a video editor with avatar features, not an avatar-first product.
| Tool | Starting Price | Free plan | Best Feature | BS Score |
|---|---|---|---|---|
| Synthesia | Free Basic; Starter $18/mo billed yearly ($29 monthly) | Yes | 240+ stock avatars + 140+ languages | 9/10 |
| HeyGen | Free; Creator $24/mo billed yearly ($29 monthly) | Yes | Best for creators | 8.8/10 |
| Colossyan | Free; Professional $59/mo billed yearly ($89 monthly) | Yes | Best for L&D-only use | 8.4/10 |
| Descript | Free; Hobbyist $16/mo billed yearly ($24 monthly) | Yes | Best for video editing | 9.1/10 |
HeyGen: HeyGen's Creator and Pro plans cost less than Synthesia Pro, it ships creator features faster, and its avatar quality is close. Synthesia wins on enterprise governance, language depth, and trust posture.Read our HeyGen review →
Colossyan: Colossyan is L&D-focused, with quizzes, branching scenarios and SCORM export, and a free Starter plan with 20 minutes a month. Its paid Professional plan caps minutes tightly (30 a month plus 10 on NEO2) and keeps SSO, analytics and data residency for Enterprise.Read our Colossyan review →
Descript: Descript is the better product if your job is editing real recorded video and the avatar feature is occasional. Synthesia is the better product if you're producing 50+ avatar videos a quarter.Read our Descript review →
Use cases
Example setups by buyer type
A 12,000-person manufacturing company shipping safety training
Migrate quarterly safety training from in-person sessions to Synthesia avatar videos in 9 languages, with interactive Agent quizzes that report completion to the LMS. Reduces external production cost from roughly $180K/year to a $25K Synthesia Enterprise contract and cuts time-to-update from 6 weeks to 48 hours per regulatory change.
A SaaS product marketing team shipping weekly feature releases
Use the Pro plan to ship a 2-minute avatar walkthrough for every weekly release in 4 languages, embedded in changelog and in-app announcements. Replaces a $4K/month freelance video editor and keeps the brand voice, intro, and outro perfectly consistent week to week.
A global consulting firm rolling out partner onboarding
Build a 6-module onboarding curriculum using a custom Studio Avatar of the Managing Partner, translated into 14 languages, with interactive Synthesia Agents for knowledge checks. New partners across 40 countries get a personal welcome from leadership without ever taking 14 hours of the actual MP's calendar.
The Ecosystem
Synthesia Integrations
Synthesia is built to live inside an enterprise stack — LMS handoff, SSO, content moderation, and analytics integrations matter more than novelty creator integrations.
- →SSO via Okta, Entra ID, OneLogin, JumpCloud (Enterprise)
- →SCIM provisioning for user/group sync
- →Synthesia API (video minutes count against plan limits)
- →Zapier (1,000+ apps)
- →PowerPoint import (slides → video scenes)
- →SharePoint and OneDrive (asset management)
- →Articulate, Docebo, Cornerstone, SAP SuccessFactors (LMS handoff)
- →Salesforce and HubSpot (sales enablement)
- →Vimeo and Wistia (video hosting handoff)
- →Slack and Microsoft Teams (publish/notify)
- →Adobe Creative Cloud (asset interchange)
- →Trust Center with SOC 2 Type II, ISO 27001, GDPR docs
The integration story most reviews miss: Synthesia's API + LMS connectors mean you can wire avatar video generation into your existing learning workflows without ever opening the Synthesia UI — useful for L&D teams generating hundreds of micro-trainings a year.
Common Questions
Synthesia FAQ
The Final Word
Should You Use Synthesia?
Synthesia in 2026 is the enterprise standard for AI avatar video and the safest pick for any organization that needs to ship video at scale across multiple languages with serious compliance requirements. The Trust Center, SSO, audit logs, and active content moderation are the real product underneath the avatars — they're what a formal security review will look for, and Synthesia documents them in a public Trust Center. We score it 9.0/10 — held back from a higher score only by pricing that puts it out of reach for solo creators and a creative ceiling that still trails real human spokespeople for high-stakes brand work. Pair it with Descript for editing and you have a full enterprise video stack. For solo creators, HeyGen is the right call.
Yes, if
you ship video at enterprise scale across multiple languages and need IT/legal approval
No, if
you're a solo creator on a tight budget; HeyGen's Creator and Pro plans cost less than Synthesia Pro
Synthesia Is Part Of These Stack Packs
About the reviewer
Carlos Gil
Founder & Editor, The Best Network
Carlos Gil is the Founder & Editor of The Best Network, bestselling author of The End of Marketing, and a LinkedIn Top Voice. His digital marketing career began in 2008 and spans corporate roles at LinkedIn and BMC Software, consulting for global brands, creator partnerships, and building his own businesses.
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