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NeuronFeed

Atlan vs Telmai

Which Data Engineering AI tool is better in 2026?

Atlan

$206M

Telmai

Open-architecture, AI-driven data observability

$5.5M

Side-by-side

Verdict

Atlan is the more established option (raised $206M); pricing is comparable on both sides.

Metric Atlan Telmai
Taglinei Open-architecture, AI-driven data observability
Foundedi 2019🏆 2020
HQi Sunnyvale, US
Employeesi 11-50 11-50
Neuron scorei 75🏆 56
Total fundingi $206M🏆 $5.5M
Latest roundi Series B Seed
Valuationi $750M🏆
Cheapest paid plani Pricing not disclosed Pricing not disclosed
Free plani
Free triali
Top tier pricei Pricing not disclosed Pricing not disclosed
Pricing summaryi Free Free
Categoriesi

Capability matrix

Developer-facing capabilities and access signals for Atlan and Telmai.

Capability Atlan Telmai
MCP support
Public API
Webhooks
OAuth 2.0
SDK languages
Free plan
Free trial
Verified
Active deal

🟢 Strengths of Atlan

  • Has raised more capital ($206M vs $5.5M)
  • Higher Neuron score (75 vs 56)
  • More mature (2019)

🔵 Strengths of Telmai

  • Newer company (2020)

Which should you choose?

Choose Telmai if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Data Engineering tools ship core features, so the cost delta often decides it for small teams and solo operators.

Choose Atlan if you want the most established option — it has raised $206M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.

Frequently asked questions

Atlan vs Telmai — which is better?

It depends on your priority. Atlan has raised more capital and is the more established option; Telmai has broader feature depth. See the side-by-side table above.

Is Atlan cheaper than Telmai?

No — Telmai's cheapest paid plan is Free, while Atlan's is Free.

Do Atlan and Telmai offer free plans?

Atlan: Yes, has a free plan. Telmai: Yes, has a free plan.

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