Decagon
Small (~210)
Synthesia
Mid (~660)
Best For
Decagon
Best for: Builders who want to ship AI customer support agents directly to F500 customers with technical founders deeply involved
Synthesia
Best for: Engineers who want to build cutting-edge generative AI video at a fast-scaling London unicorn with a genuinely low-ego culture
Ratings
DecagonSynthesia
3.9
4.4
Overall
3.7
4.2
Work-Life Balance
3.8
4.5
Culture & Values
3.2
4.4
Comp & Benefits
3.7
4.2
Senior Mgmt
3.7
4.2
Career Opps
👍 75% Recommend
👤 85% CEO Approval (Jesse Zhang)
👍 88% Recommend
👤 92% CEO Approval (Victor Riparbelli)
Culture Values
Decagon only
💎 Strong Comp & Equity
Synthesia only
🌱 Learning & Growth🤝 Flat Hierarchy🧩 Wears Many Hats
Shared
⚙️ Engineering-Driven🚀 Ship Fast & Iterate🎯 Direct Product Impact
Pros & Cons
Decagon
- Strong engineering-driven culture with technical founders still deeply involved
- Ship meaningful AI features to enterprise customers every week
- Intense workload and high expectations — not a typical 40-hour week
- SF-centric; most roles expect in-office presence
Synthesia
- Low-ego supportive culture with genuine trust and ownership
- Fast-paced growth with real opportunity to develop and lead
- R&D and Product teams feel intense pressure and WLB suffers
- Promotions rare internally — new roles favor external hires
Bottom Line
Decagon
Choose Decagon if you want intense builder energy at a $4.5B Series D AI agents startup with real enterprise revenue — but expect SF office-centric culture and cash comp that trails top AI labs.
Synthesia
High-growth AI company with strong culture ratings and real employee trust, though R&D teams feel the pace and promotions skew toward external hires.
Open Roles
Decagon — 95 jobs
💼 Sales / GTM
32
💻 Engineering
25
📋 Product
7
🧠 ML / AI
6
⚙️ Operations
3
⚖️ Legal
2
📣 Marketing
2
📊 Data
1
🎨 Design
1
👤 HR / People
1
Synthesia — 76 jobs
💼 Sales / GTM
24
💻 Engineering
11
🎨 Design
6
🧠 ML / AI
6
📣 Marketing
4
📊 Data
3
👤 HR / People
3
📋 Product
2
🎧 Support
2
⚙️ Operations
1
Summary
Decagon scores 3.9/5.0 on Glassdoor with a 3.7 work-life balance rating. Synthesia scores 4.4/5.0 overall with a 4.2 WLB. That’s a 0.5-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Ship Fast & Iterate, Direct Product Impact. Decagon also emphasizes Strong Comp & Equity. Synthesia also emphasizes Learning & Growth, Flat Hierarchy, Wears Many Hats.
On the hiring front, Decagon has 95 open roles and Synthesia has 76 open roles.