speaker vs Chili Piper

Side-by-side comparison of features, pricing, and ratings

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At a glance

DimensionspeakerChili Piper
PricingFreeContact for pricing
Target UserAcademics, researchers, presentersEnterprise GTM, RevOps, marketing teams
Core FunctionGenerate speaker notes from PPTXConvert website visitors into meetings
Integration DepthFile-based (PPXT, DOCX, JSON)Salesforce, HubSpot, Slack, Google/Outlook Calendar, Clearbit
AutomationManual execution via command lineAI-led routing, booking, re-engagement
Best ForComplex presentations with visuals/tablesHigh inbound volume, Salesforce-centric teams

Choose Speaker if you're an academic or professional needing precise, grounded speaker notes from complex PowerPoint decks—it's free and open-source. Choose Chili Piper if you're an enterprise sales team aiming to automate lead conversion and routing, especially if you rely on Salesforce and handle high inbound volumes. They serve entirely different needs: one is for presentation prep, the other for pipeline generation.

speaker
speaker

Open-source AI tool to generate grounded speaker notes from PPTX with vision review.

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Chili Piper
Chili Piper

Turn website visitors into pipeline with AI-led conversion

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Pricing
Free
Contact Sales
Plans
$0 USD per month
$1,250/month (up to 15 seats, $45/seat/mo thereafter)
$3,500/month (up to 30 seats, $50/seat/mo thereafter)
Coming soon (contact for details)
$12/user/month (minimum 200 seats)
Popularity
0 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebAPIPlugin
Categories
🔬 Research & Education
📈 Marketing & SEO
Features
Text extraction (titles, body, placeholders)
Table extraction (row/column text)
Chart extraction (titles, categories, series, axes, legends)
OOXML fallback for SmartArt and grouped shapes
Slide rendering to PNG
OCR for text in images and screenshots
Vision review packet generation
Evidence chain linking notes to slide elements
Speaker notes injection into PPTX
Rehearsal document (DOCX or Markdown)
Language confirmation prompt
Intermediate file preservation in work/ directory
Open-source under MIT license
Chat AI: 24/7 visitor qualification and meeting booking
Form Concierge: Convert form submissions into meetings instantly
Concierge Live: Phone call routing and qualification
Distro: Auto-route leads in Salesforce
Re-Engagement: Recover no-shows, abandons, cancellations
Chili Assist: Plain English routing rule builder
Spam Checker: Block fake calendar events
Meeting Prep: Contextual pre-call summaries
Handoff: Route between teams (SDR to AE)
ChiliCal: One-click scheduling for reps
Web Experiences: AI-led personalized on-site CTAs
Programmatic Scheduling: API for AI tool integration
Email Composer: Auto-follow-ups for unbooked prospects
Integrations
Salesforce
HubSpot
Marketo
Clearbit
6sense
Demandbase
Slack
Outreach
SalesLoft
Gong
ZoomInfo
LinkedIn Sales Navigator
MCP (Model Context Protocol)

Feature-by-feature

Speaker and Chili Piper serve completely different functions. Speaker is an open-source command-line tool (Codex skill) that extracts content from .pptx files—titles, body text, placeholders, tables, charts (incl. axes, series, legends), and even OCR for images/screenshots. It renders slides to PNG for visual review and generates grounded speaker notes per slide, writing them directly into the PowerPoint notes pane or exporting as DOCX. Critically, it supports fallback OOXML extraction for SmartArt and grouped shapes, and includes a vision review packet for verification. Its strengths are accuracy for visually-rich decks and deep PPTX parsing. By contrast, Chili Piper is a SaaS platform for B2B revenue teams. Its features focus on identifying website visitors (via AI and CRM data), scoring intent, and instantly converting them to meetings. Key features include Form Concierge (turns form submissions into booked meetings), Concierge Live (instant phone calls), Chat AI (24/7 qualification + routing), Distro (auto-routing leads in Salesforce), Re-Engagement (recovers no-shows), Email Composer, Spam Checker, and Meeting Prep. Routing rules are set via plain English (Chili Assist). It integrates with Salesforce, HubSpot, Slack, calendars, and Clearbit. The two tools share no overlapping features; they address different domains.

Pricing compared

Speaker is completely free and open-source, available as a Codex skill on GitHub. There are no paid tiers, no subscription—it costs nothing but requires technical comfort with command-line and Claude Code skills. Chili Piper does not disclose pricing on its website; it uses a contact-for-pricing model typical of enterprise SaaS. Based on its feature set (AI routing, Salesforce integration, chat, etc.), it likely requires a significant annual subscription. Chili Piper explicitly notes it is not for teams wanting a free plan—it is paid and enterprise-focused. There is no free tier or trial mentioned. Given the disparate pricing models, the decision is clear: if your need is presentation notes, Speaker offers exceptional value at $0. If you need sales conversion automation, expect to pay for Chili Piper's enterprise-grade capabilities.

Who should pick which

  • Professor preparing lecture notes
    Pick: speaker

    Speaker extracts text, tables, charts, and images from PPTX slides and generates grounded, slide-by-slide speaker notes—ideal for academic presentations with complex visuals.

  • Enterprise Sales Operations Manager
    Pick: Chili Piper

    Chili Piper automates lead routing via Distro (Salesforce), qualifies visitors with Chat AI, and converts forms to meetings instantly—critical for scaling inbound pipeline in high-volume teams.

  • Researcher with visually-dense slides
    Pick: speaker

    Speaker's OCR and vision review handle screenshots, images, and small labels in slides, and its chart parsing reads categories, series, and axes—perfect for data-heavy presentations.

  • Marketing Team Boosting Demo Requests
    Pick: Chili Piper

    Chili Piper's Form Concierge and AI agents can increase demo conversion rates (e.g., 70% lift) by allowing prospects to book meetings directly from forms or chat.

  • Non-technical presenter wanting quick notes
    Pick: speaker

    Despite being command-line based, Speaker's output (injected notes into PPTX or DOCX) is easy to use once set up, and the tool is free for any number of decks.

Frequently Asked Questions

Can Speaker handle complex slide elements like grouped shapes or SmartArt?

Yes, Speaker includes fallback OOXML extraction for SmartArt and grouped shapes, ensuring that even complex elements are parsed when the primary extraction fails.

Does Chili Piper require Salesforce to work?

Chili Piper integrates deeply with Salesforce for routing (Distro) and lead management, but also supports HubSpot. However, its routing automation is heavily optimized for Salesforce.

Is Speaker easy to use for non-technical users?

Not really—it is a command-line tool requiring Codex (Claude Code) skills. The description explicitly says it's not for non-technical users who prefer plug-and-play.

What integrations does Chili Piper support beyond calendars?

Chili Piper integrates with Salesforce, HubSpot, Slack, Google Calendar, Outlook Calendar, and Clearbit for enrichment.

Can Speaker output speaker notes in formats other than PPTX notes pane?

Yes, it can generate a rehearsal document in DOCX (or Markdown fallback) and a clean notes JSON for injection into other systems.

Does Chili Piper offer a free trial or free tier?

No, Chili Piper is enterprise-focused and requires contacting sales for pricing. There is no free forever plan.

Which tool handles tables and chart data better?

Speaker specifically reads row and column text from tables and parses native chart titles, categories, series, values, axes, and legends. Chili Piper does not process slide content at all.

Can Chili Piper automatically send follow-up emails if a prospect doesn't book?

Yes, it includes Email Composer to auto-send follow-ups if prospects don't book after initial outreach.

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