Sintra AI vs Tilly

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed August 2026

Sintra AI

PlayOS, Inc.

Hire AI employees — your 24/7 digital workers team

Paid

79% verification coverage

Tilly

Carl Assmann

Never forget to follow up again

Freemium

68% verification coverage

Trust & Reliability

Sintra AI

Users:10K-100K

Customers (per vendor):Rakuten, Revolut, Crunchbase

GDPR

Tilly

Trust data not available yet

Overall Winner: Sintra AI

6.0/10 vs Tilly at 4.6/10

Leads in:

Performance

Planning Quality

Integration

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Sintra AI

6.0

avg score

Tilly

4.6

avg score

Sintra AI leads overall — particularly in Integration and Compliance & Data Protection and 2 more.

Tilly has an edge in Customization.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Sintra AI

6.0 / 10

Sintra AI

Best For

Solo entrepreneurs automating daily operations without hiring staff

Small businesses scaling marketing and support without increasing headcount

Businesses selling into multiple markets that need content in 100+ languages

Teams sharing one workspace across unlimited business profiles

Tilly

Best For

People who struggle to remember details about friends

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Sintra AI is best for

🤖Automation & Agents6.5💬Chat & Conversation6.1✍️Writing & Content5.7

Tilly is best for

✍️Writing & Content6.0💬Chat & Conversation4.3🔍Research3.5

Filter by your use case:

Limitations

Sintra AI

Cons

No cons listed yet.

Tilly

Cons

Free tier requires sign-in for sync and push notifications
AI agent features are only available on the paid Plus tier

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Sintra AI

6.0

/ 10

Clear winner

Tilly

4.6

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Sintra AI

9.0

Tilly

10.0▲ +1.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Sintra AI

2.0

Tilly

4.0▲ +2.0

Support

How strong is the documentation, customer support, community, and learning resources?

Sintra AI

5.0▲ +1.0

Tilly

4.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Sintra AI

6.0▲ +3.0

Tilly

3.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Sintra AI

5.0▲ +3.0

Tilly

2.0

Performance

Calculated

Latency + throughput speed

Sintra AI

8.0▲ +3.0

Tilly

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Sintra AI

7.0▲ +3.0

Tilly

4.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Sintra AI

Task

Tilly

7.0

Conversation Quality

5.0

8.0

Context Retention

7.0

5.0

Knowledge Accuracy

4.0

5.0

Reasoning Ability

4.0

9.0

Multilingual Chat

4.0

7.0

Personality Customization

2.0

6.0

Response Speed

5.0

2.0

Citation Support

2.0

6.0

File Handling

2.0

4.0

Safety Controls

3.0

7.0

Personalization

6.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Sintra AI and Tilly?

Sintra AI — "Hire AI employees — your 24/7 digital workers team". Tilly — "Never forget to follow up again". The Features section on this page compares them side by side.

Who is Sintra AI best for compared with Tilly?

Sintra AI is best for Solo entrepreneurs automating daily operations without hiring staff; and for Small businesses scaling marketing and support without increasing headcount. Tilly is best for People who struggle to remember details about friends.

How does the pricing of Sintra AI compare with Tilly?

Sintra AI is paid, paid plans start at $15.6/month. Tilly is freemium, includes a free plan, paid plans start at $6/month, offers a free trial. Always verify current pricing with the vendor.

Does Sintra AI or Tilly have a free plan?

Sintra AI lists no free plan. Tilly has a free plan and offers a free trial. Always verify current pricing with the vendor.

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