
synthesia.io
Traffic profile for synthesia.io with 2M monthly visitors, -6.8% recent growth, technology stack data, keyword demand, and similar websites.
Traffic Trend
Keyword Volume — synthesia io
Technology Stack
What Synthesia does
Synthesia is a London-based AI video platform that turns scripts into presenter-style videos with AI avatars and voiceovers in 160+ languages, mainly for corporate training and internal communications. It has a free Basic plan, paid Starter ($29/mo) and Creator ($89/mo) plans, and custom Enterprise pricing.
Why Synthesia is growing
Traffic has drifted down rather than broken out: visits fell from 2.70M in Jan 2025 to 1.88M in Sep 2025 and have held between about 1.7M and 2.2M since, with 1.82M in Jul 2026. Synthesia announced a $200M Series E at a $4B valuation in Jan 2026; Feb–Jul 2026 visits stayed between 1.67M and 1.95M. There is no breakout month in this series.
Source: Monthly visits: SimilarWeb estimates as shown on TrendBreakouts (Jan 2025 – Jul 2026; Aug 2025 not shown). Events: Synthesia blog, 26 Jan 2026 (Series E). Pricing: synthesia.io/pricing.
Synthesia traffic history
| Month | Monthly visits |
|---|---|
| Jan 2025 | 3M |
| Feb 2025 | 2M |
| Mar 2025 | 3M |
| Apr 2025 | 2M |
| May 2025 | 2M |
| Jun 2025 | 2M |
| Jul 2025 | 2M |
| Sep 2025 | 2M |
| Oct 2025 | 2M |
| Nov 2025 | 2M |
| Dec 2025 | 2M |
| Jan 2026 | 2M |
| Feb 2026 | 2M |
| Mar 2026 | 2M |
| Apr 2026 | 2M |
| May 2026 | 2M |
| Jun 2026 | 2M |
| Jul 2026 | 2M |
Best Synthesia alternatives, ranked by traffic
Ranked by Jul 2026 monthly visits (SimilarWeb estimates, from each tool's TrendBreakouts profile). For comparison, Synthesia had 2M visits in Jul 2026 (8.4% over 3 months).
| # | Alternative | Monthly visits | 3-month change | How it differs |
|---|---|---|---|---|
| 1 | HeyGen | 11M | -5.3% | AI avatar video maker with a larger audience, aimed more at marketers and creators |
| 2 | invideo AI | 7M | -11.5% | Prompt-to-video generator using stock footage and voiceover, not presenter avatars |
| 3 | D-ID | 459K | -40.4% | Talking-avatar videos from a photo, plus an API for interactive agents |
| 4 | Colossyan | 128K | -6.0% | Avatar video tool built specifically for workplace training and L&D teams |





