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Review before delivery Draft, edit, collaborate, approve, and export in the same workspace.

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Microsoft AI Partner Azure Marketplace G2 Trustpilot

Gixo Lumen · deterministic analysis

Presentation Time Estimator

Estimate a script or PowerPoint deck at three speaking rates, using speaker notes when available.

No accountNo AI callNothing storedBounded input

Input

Speaking script 0 / 150,000 characters

Or upload a PowerPoint deck The script is used when no deck is selected. Maximum compressed deck size: 5 MB.

Details

See what the tool accepts, what it checks, how to read the result, and where human review still matters.

Topic	Details	What to know
Input	A script capped at 150,000 characters or one bounded PowerPoint package	The public endpoint rejects input outside its documented bound.
Processing	Deterministic rules; no AI model call	The same input and rules produce the same analysis.
Output	Complete analysis or attributed portable output	The free result is returned on the page rather than hidden behind an account.
Storage	Nothing stored	The submitted material is processed for the request only.

Do I need an account to use Presentation Time Estimator?

No. The public tool runs without an account.

Does this tool call an AI model?

No. It applies deterministic parsing and validation rules.

Is my input stored?

No. The public tool does not save the submitted input.

What does the paid product add?

Lumen turns the source into a written presentation with a planned slide sequence, a selected layout per slide, and generated visuals.