Verloop.io vs Sierra AI
Side-by-side on valuation, funding, investors, founders & more
Comparison updated: April 2026
Sierra AI is valued at $10B — more than 3x Verloop.io's N/A.
Head-to-Head Verdict
Verloop.io
1 win
Sierra AI
3 wins
Key Numbers
🇮🇳 India · Gaurav Singh
Valuation
N/A
Total Funding
$12M
100-500 employees
🇺🇸 United States · Bret Taylor
Valuation
$10B
Total Funding
$635M
150 employees
Both companies compete in the AI Agents space, though from different geographies — Verloop.io in India and Sierra AI in United States. Different stages (Series A vs Series C) mean these companies face fundamentally different operational priorities.
Analyst Summary
Built from real data · Updated April 2026
Companies
Verloop.io and Sierra AI are direct competitors in AI Agents. Verloop. Sierra AI builds conversational AI agents designed to serve as the primary customer experience layer for consumer brands, replacing traditional chatbots and interactive voice response systems with autonomous agents capable of handling complex, multi-turn interactions.
Funding & Valuation
Only Sierra AI has a public valuation on record ($10B); Verloop.io's has not been disclosed. On the funding front, Sierra AI has secured $635M, outpacing Verloop.io's $12M by $623M.
Growth Stage
Sierra AI is the younger company by 8 years, having launched in 2023 compared to Verloop.io's 2015 founding. Stage-wise, Verloop.io is classified as Series A and Sierra AI as Series C, reflecting divergent fundraising histories. Team sizes also differ: Verloop.io employs 100-500 people versus Sierra AI's 150.
Geography & Outlook
Based in 🇮🇳 India and 🇺🇸 United States respectively, Verloop.io and Sierra AI tap into different talent markets and regulatory environments. On Awaira's 0-100 scale, Sierra AI leads decisively at 92 compared to Verloop.io's 55. Under Gaurav Singh and Bret Taylor respectively, both companies continue to chart aggressive growth paths.
Funding Velocity
Verloop.io
Sierra AI
Funding History
Verloop.io has completed 2 funding rounds, while Sierra AI has gone through 3. Verloop.io's most recent round was a Series A of $10M, compared to Sierra AI's Seed ($110M). Verloop.io is at Series A while Sierra AI is at Series C — different points in their growth trajectory.
Team & Scale
Team sizes are in the same ballpark: Verloop.io has about 100-500 people and Sierra AI has around 150. Verloop.io has a 8-year head start, founded in 2015 vs Sierra AI's 2023. Geographically, they're in different markets — Verloop.io operates out of India and Sierra AI from United States.
Metrics Comparison
| Metric | Verloop.io | Sierra AI |
|---|---|---|
💰Valuation | N/A | $10B |
📈Total Funding | $12M | $635MWINS |
📅Founded | 2015 | 2023WINS |
🚀Stage | Series A | Series C |
👥Employees | 100-500 | 150 |
🌍Country | India | United States |
🏷️Category | AI Agents | AI Agents |
⭐Awaira Score | 55 | 92WINS |
Key Differences
Funding gap: Sierra AI has raised $623M more ($635M vs $12M)
Market experience: Verloop.io has 8 years more (founded 2015 vs 2023)
Growth stage: Verloop.io is at Series A vs Sierra AI at Series C
Team size: Verloop.io has 100-500 employees vs Sierra AI's 150
Market base: 🇮🇳 Verloop.io (India) vs 🇺🇸 Sierra AI (United States)
Direct competitors: Both operate in the AI Agents market segment
Awaira Score: Sierra AI scores 92/100 vs Verloop.io's 55/100
Which Should You Choose?
Use these signals to make the right call
Choose Verloop.io if…
- ✓More market experience — founded in 2015
- ✓India-based for regional compliance or proximity
- ✓Verloop
Choose Sierra AI if…
Top Pick- ✓Higher Awaira Score — 92/100 vs 55/100
- ✓More established by valuation ($10B)
- ✓Stronger investor backing — raised $635M
- ✓United States-based for regional compliance or proximity
- ✓Sierra AI builds conversational AI agents designed to serve as the primary customer experience layer for consumer brands, replacing traditional chatbots and interactive voice response systems with autonomous agents capable of handling complex, multi-turn interactions
Funding History
Verloop.io raised $12M across 2 rounds. Sierra AI raised $635M across 3 rounds.
Verloop.io
Series A
Oct 2016
Seed
Jun 2015
Sierra AI
Seed
Feb 2024
Series C
Jan 2024
Series B
Jan 2023
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Explore Further
FAQ — Verloop.io vs Sierra AI
Is Verloop.io bigger than Sierra AI?▾
Which company raised more funding — Verloop.io or Sierra AI?▾
Which company has a higher Awaira Score?▾
Who founded Verloop.io vs Sierra AI?▾
What does Verloop.io do vs Sierra AI?▾
Which company was founded first?▾
Which company has more employees?▾
Are Verloop.io and Sierra AI competitors?▾
Bottom Line
Sierra AI has a clear lead here — Awaira Score of 92 vs Verloop.io's 55. The difference comes down to funding depth and team scale.
Who Should You Watch?
Sierra AI is in the stronger position — better score and deeper pockets. But Verloop.io has room to surprise, especially if they land a marquee investor. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.