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AI · head to head

Arize AI vs tl;dv

Arize AI logo

Arize AI

AI

AI engineering platform for observability and evaluation of agents and LLM apps

From
Free
Rated
-
Full reviewWebsite
tl;dv logo

tl;dv

Remote Work

AI meeting recorder with highlights

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Arize AI the free plan caps trace spans at 25,000 per month with only 15 days of retention.; tl;dv free plan limited to basic recording and transcription without CRM features
  • They diverge on capability: Arize AI covers End-to-end tracing, tl;dv covers Auto-recording.

Where they differ

Only the attributes on which Arize AI and tl;dv actually diverge.

Attributes where Arize AI and tl;dv differ
AttributeArize AItl;dv
Pricing modelfreemiumUnknown
Platformsweb, apiWeb, Zoom, Google Meet, Microsoft Teams
CategoryAIRemote Work
FoundedUnknown2020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Arize AI

  • End-to-end tracing
  • Evaluation framework
  • Prompt testing and improvement
  • Alyx AI engineering agent
  • Custom dashboards
  • Data warehouse integrations

Only in tl;dv

  • Auto-recording
  • AI notes
  • Timestamps
  • Video clips
  • Zoom
  • Google Meet
  • Teams
  • Notion

What people use each for

The jobs each tool is most often brought in to do.

Arize AI

  • Tracing and debugging production AI agentsnot tl;dv
  • Running large-scale evaluations across traces and sessionsnot tl;dv
  • Improving prompts before production rolloutnot tl;dv
  • Storing and querying GenAI traces alongside a data warehousenot tl;dv

tl;dv

  • ai tools managementnot Arize AI
  • Workflow automationnot Arize AI
  • Reportingnot Arize AI

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Arize AI

  • The free plan caps trace spans at 25,000 per month with only 15 days of retention.
  • Self-hosted deployment and Data Fabric integration are restricted to the custom-priced Enterprise tier.
  • Pricing beyond the $50/month Pro plan requires a custom quote, making cost planning less transparent at scale.
  • Advanced compliance features like HIPAA are only available on Enterprise.

tl;dv

  • Free plan limited to basic recording and transcription without CRM features
  • Real-time transcription accuracy may vary across 30+ supported languages
  • Requires third-party app installation in Zoom/Google Meet/Teams

Pricing, plan by plan

Arize AI

Free
  • AX FreeFree
    • 25k trace spans/month
    • 1 GB storage/month
    • 15-day retention
  • AX Pro$50/month
    • 50k trace spans/month
    • 10 GB storage/month
    • 30-day retention
  • AX Enterprise$undefined/mo
    • Custom trace spans, storage, and retention
    • SaaS or self-hosted deployment
    • Managed agents and Data Fabric

tl;dv

Free

No published plan breakdown. See the tl;dv review.

Which should you pick?

Choose Arize AI if

  • You need end-to-end tracing.
  • You want to start without paying.
  • You work on web, api.
  • You also want evaluation framework.
Arize AI review

Choose tl;dv if

  • You need auto-recording.
  • You want to start without paying.
  • You work on Web, Zoom, Google Meet, Microsoft Teams.
  • You also want ai notes.
tl;dv review

Questions people ask

Is Arize AI or tl;dv better?
Neither clearly leads. Arize AI starts at Free and tl;dv at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arize AI or tl;dv?
Arize AI starts at Free and tl;dv at Free.
Does Arize AI or tl;dv run on more platforms?
Arize AI runs on web, api. tl;dv runs on Web, Zoom, Google Meet, Microsoft Teams.
Can I use Arize AI for free?
Both have a free tier, so you can try either at no cost before committing.
What is Arize AI best used for?
Arize AI is most often used for tracing and debugging production ai agents, running large-scale evaluations across traces and sessions, improving prompts before production rollout, storing and querying genai traces alongside a data warehouse. Of those, tracing and debugging production ai agents and running large-scale evaluations across traces and sessions are not what tl;dv is typically brought in for.
What can Arize AI do that tl;dv cannot?
Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent. tl;dv covers Auto-recording, AI notes, Timestamps, Video clips.

Answered from the vendors’ own pages

Arize AI: What does Arize AX cost?

Arize AX offers a free plan, a Pro plan at $50/month, and a custom-priced Enterprise plan, with pricing based on trace spans, storage, and retention needs.

Source
tl;dv: Does tl;dv support multiple meeting platforms?

Yes. tl;dv works with Zoom, Google Meet, and Microsoft Teams, with automatic recording and transcription.

Source
Arize AI: Is there a free plan, and what are its limits?

The AX Free plan includes 25,000 trace spans and 1 GB of storage per month with 15-day retention, plus unlimited users, evaluations, and experiments.

Source
tl;dv: Is there a free plan for tl;dv?

Yes. tl;dv offers a free-forever plan with unlimited recordings and transcriptions in 30+ languages.

Source
Arize AI: What deployment options are available?

Free and Pro plans are SaaS-only, while Enterprise customers can choose SaaS or self-hosted deployment with custom SLAs.

Source
tl;dv: What languages does tl;dv support for transcription?

tl;dv supports transcription and AI summaries in over 30 languages with real-time generation.

Source
tl;dv: Does tl;dv integrate with CRM tools?

Yes. The Pro plan ($18/user/month) includes integrations with Salesforce and HubSpot, plus access to over 6,000 other tools.

Source
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