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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

Sierra AI leads on 3 of 4 metrics

Verloop.io

1 win

-Funding
-Awaira Score
-Team Size
+Experience

Sierra AI

3 wins

+Funding
+Awaira Score
+Team Size
-Experience

Key Numbers

Valuation
N/A
$10B
Total Funding
$12M
$635M
Awaira Score
55/100
92/100
Employees
100-500
150
Founded
2015
2023
Stage
Series A
Series C
Verloop.ioSierra AI
Verloop.io logo
Verloop.io

🇮🇳 India · Gaurav Singh

Series AAI AgentsEst. 2015

Valuation

N/A

Total Funding

$12M

Awaira Score55/100

100-500 employees

Full Verloop.io Profile →
Winner
Sierra AI logo
Sierra AI

🇺🇸 United States · Bret Taylor

Series CAI AgentsEst. 2023

Valuation

$10B

Total Funding

$635M

Awaira Score92/100

150 employees

Full Sierra AI Profile →
Market Context

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

Total Rounds2
Avg. Round Size$6M
Funding Span1.3 yrs

Sierra AI

Total Rounds3
Avg. Round Size$241.7M
Funding Span1.1 yrs

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

MetricVerloop.ioSierra 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

Verloop.io logo

Choose Verloop.io if…

  • More market experience — founded in 2015
  • India-based for regional compliance or proximity
  • Verloop
Sierra AI logo

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

$10M

Seed

Jun 2015

$2M

Sierra AI

Seed

Feb 2024

$110M

Series C

Jan 2024

$465M

Series B

Jan 2023

$150M

Users Also Compare

FAQ — Verloop.io vs Sierra AI

Is Verloop.io bigger than Sierra AI?
Sierra AI has a disclosed valuation of $10B, while Verloop.io's valuation is not publicly available, making a direct size comparison difficult. Sierra AI employs 150 people.
Which company raised more funding — Verloop.io or Sierra AI?
Sierra AI has raised more in total funding at $635M, compared to Verloop.io's $12M — a gap of $623M. Combined, the two companies have completed 5 known funding rounds.
Which company has a higher Awaira Score?
Sierra AI leads with an Awaira Score of 92/100, while Verloop.io sits at 55/100. That 37-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Verloop.io vs Sierra AI?
Verloop.io was founded by Gaurav Singh in 2015. Sierra AI was founded by Bret Taylor in 2023. Visit each company's profile on Awaira for a full founder biography.
What does Verloop.io do vs Sierra AI?
Verloop.io: Verloop.io is a conversational AI platform that automates customer support operations for e-commerce, fintech, and consumer businesses using AI-powered chatbots and voice agents. The platform handles inbound support queries, routes complex issues to human agents, and integrates with CRM and helpdesk tools to provide agents with AI-assisted response recommendations.\n\nThe company raised approximately $12M in Series A funding and serves customers across India, Southeast Asia, and the Middle East, processing tens of millions of customer interactions each month. Verloop.io has demonstrated measurable deflection rates for tier-one support queries, reducing human agent load by 40-70% for deployed customers.\n\nIn the rapidly growing customer experience AI market in India, Verloop.io targets the mid-market segment that is underserved by enterprise platforms from global vendors. The company's focus on regional languages, local payment integrations, and mobile-first customer journeys gives it an advantage in markets where English-only solutions fall short. Verloop.io competes in the customer support automation market against Freshworks' Freddy AI, Yellow.ai, and Haptik, with particular strength in the Indian e-commerce and fintech verticals. The company differentiates through deep integration with WhatsApp Business API, which is critical in India and Southeast Asia where WhatsApp is the dominant customer communication channel with over 500 million users. Verloop.io has automated millions of support conversations for clients including Nykaa, Cleartrip, and Decathlon India, positioning it as a category leader in conversational support for consumer-facing brands in high-growth emerging markets. Sierra AI: 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. Co-founded in 2023 by Bret Taylor, former co-CEO of Salesforce and chairman of the board at OpenAI, alongside Clay Bavor, a former Google executive who led AR/VR initiatives, the company brings unusual executive credibility to the enterprise AI agent space. The company has raised approximately $635 million in total funding, achieving a $10 billion valuation at its Series C round. Investors include Sequoia Capital, Benchmark, and Greenoaks Capital. Sierra's agents integrate directly into existing enterprise tech stacks, handling tasks from order management and subscription changes to returns processing and account troubleshooting — all without requiring human escalation for the majority of interactions. Clients reportedly include WeightWatchers, Sonos, and other major consumer brands. Sierra AI operates in a rapidly consolidating AI customer service market, competing against Intercom's Fin, Ada, and legacy players like Zendesk and Salesforce Service Cloud. The company's advantage stems from its founding team's deep enterprise relationships and product instincts refined across decades at Google and Salesforce. With customer service representing an estimated $350 billion annual spend globally, Sierra's bet is that AI agents will absorb a significant share of that budget within five years, fundamentally restructuring how brands interact with their customers at scale.
Which company was founded first?
Verloop.io got there first, launching in 2015 — that's 8 years of extra runway. Sierra AI didn't arrive until 2023. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
Verloop.io has about 100-500 employees; Sierra AI has about 150. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.
Are Verloop.io and Sierra AI competitors?
Yes — they're direct rivals. Both Verloop.io and Sierra AI compete in AI Agents, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

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.

Deep Dive