SlideNarrator
SlideNarrator is a web service that converts PowerPoint and PDF presentations into narrated MP4 videos.
What SlideNarrator is
SlideNarrator is a web service that converts PowerPoint and PDF presentations into narrated MP4 videos. It creates a script for each slide and synchronizes generated voiceover with the slide sequence. Users can review scripts, edit them slide by slide, request an AI redraft, and regenerate audio after changing slides. The service advertises more than 100 AI voices across 61 audio language options, plus optional custom voice cloning. Uploads can contain PPTX or PDF files; the FAQ allows up to 300 slides or pages, while Starter uploads allow 50 slides. Revised decks can be uploaded to an existing project, with page matching by content where possible so narration can remain aligned. Exports include MP4 video and scripts for use with an LMS, course platform, Udemy, Teachable, email, or a share link. Starter provides 20 credits monthly, while Premium costs $9.99 a month. Higher plans add larger limits, 4K export, team workspaces, or priority support.
Good
- Converts PowerPoint and PDF decks into narrated MP4 videos
- Offers more than 100 voices and 61 language options
- Allows slide-by-slide script editing and audio regeneration
- Supports revised decks with content-based page matching
- Exports MP4 files and scripts for sharing or courses
Watch out
- Starter uploads are limited to 50 slides
- Unsaved files are removed after about seven days
- Generated audio lasts about 30 days
- Not SOC 2 or ISO 27001 certified
Who it suits
It suits course creators, educators, corporate training and L&D teams, HR onboarding groups, and sales teams working from existing slide decks. It is also suitable for users who need editable scripts, multiple voice languages, or narrated video exports.
Verdict
SlideNarrator focuses on turning existing presentations into editable, narrated videos. Its free Starter plan and paid tiers cover different upload, credit, quality, and collaboration needs, but retention and compliance limits matter for some teams.
Plans and prices
From SlideNarrator's own pricing page, checked 9 Oct 2001.
| Plan | Price | What it gives you |
|---|---|---|
| Premium | $9.99 a month | 300 credits per month · All voice types (Standard, Neural, Studio, Next-Gen) · MP4 export (720p) · Save up to 10 projects |
| Professional Plus | $29.99 a month | 1,000 credits per month · 4K export · 100 slides per upload · Unlimited script regeneration · Team workspaces |
| Elite | $49.99 a month | 2,000 credits per month · 4K export · 200 slides per upload · Unlimited voice clones · Priority support |
| Ultimate | $99.99 a month | Up to 10,000 credits per month |
| Team | $199.99 a month | Up to 10,000 credits per month |
| Starter | — | 20 credits per month · MP4 export (720p) · 50 slides per upload · Save up to 3 projects |
The facts
Each one read from SlideNarrator's own pages, with the date it was checked.
What it does
- Compliance limits
- SlideNarrator says it is not currently SOC 2 or ISO 27001 certified, is not offered as a HIPAA-covered service, and does not sign BAAs.checked 9 Oct 2001
- File limits
- The FAQ says PPTX and PDF files are supported up to 300 slides or pages, while the Starter plan allows 50 slides per upload.checked 9 Oct 2001
- Integrations and sharing
- The site says exported MP4s and scripts can be used with an LMS, course platform, Udemy, Teachable, email, or a share link.checked 9 Oct 2001
- Intended users
- The maker describes the product for course creators, educators, corporate training and L&D teams, HR onboarding, and sales teams with existing slide decks.checked 9 Oct 2001
- Retention
- Unsaved files are removed after about seven days; saved project files remain until deleted, while generated audio is retained about 30 days and videos about 15 days.checked 9 Oct 2001
- Script editing
- Users can review and edit scripts per slide, ask AI to redraft them, and regenerate audio for slides they change.checked 9 Oct 2001
- Security controls
- The security page lists TLS in transit, cloud-provider encryption at rest, workspace access controls, and database row-level security.checked 9 Oct 2001
- Updating decks
- When a revised deck is uploaded to the same project, SlideNarrator matches pages by content when possible so existing narration can stay with the right slides.checked 9 Oct 2001
- Voice data
- Voice cloning is opt-in; users can delete their sample and model, and the maker says it does not use voice samples to train its own models.checked 9 Oct 2001
- Voices and languages
- The site advertises more than 100 AI voices across 61 audio language options, with custom voice cloning available.checked 9 Oct 2001
- What it does
- SlideNarrator turns PowerPoint and PDF presentations into narrated MP4 videos with generated scripts and slide-synced voiceover.checked 9 Oct 2001
Money
- Support and billing
- The Elite plan includes priority support; the pricing page says subscriptions can be changed or canceled anytime and one-time credit packs never expire.checked 9 Oct 2001
Alternatives to SlideNarrator
- 1

Visme
Free planAndroidiOSWebAPI8.4From $12.25 a month - 2

HeyGen
Free planAndroidiOSWebAPI8.2From $24 a month - 3

Flonnect Presentation Recorder
Free planWebExtensionmacOSWindows7.8From $12 a month - 4
Explain Everything
Free planAndroidiOSWeb7.5From $4.92 a month - 5

Knovio
Free planAndroidiOSWeb7.4From $5 a month - 6

Slideator
Free planAndroidiOSWebLinux7.3From $5.25 a month
