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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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ChatWebpage
✓ verifiedFreemium
AI chatbot that learns from your website URL to answer customer-service questions 24/7 in multiple languages.
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TTSMaker
✓ verifiedFreemium
Free multilingual online text-to-speech generator with a paid Pro tier for higher character limits and more voices.
1.7M visits/mo23K saves
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SlidesGPT
✓ verifiedFreemium
ChatGPT-store-ranked AI PowerPoint generator that turns text prompts or documents into exportable slide decks.
270K visits/mo
Pricing
Starter: $49/mo (1 bot, 4,000 messages)
Pro: $99/mo (2 bots, 10,000 messages, API)
Scale: $399/mo (unlimited bots and messages)
Lite: $13.99/month (300,000 characters/month)
Pro Mini: $23.99/month (600,000 characters/month)
Free: $0 (create, view, and share presentations)
Pro: $7.49/month billed annually at $89.99/year (export to PPT/PDF/Slides, 30 AI images/mo, 10 downloads/mo)
Pro XL: $22.50/month billed annually at $269.99/year (30 AI images/mo, 50 downloads/mo)
Team: €10/seat/month (Pro XL features for every seat)
API: free up to 100 presentations/month, then pay-per-presentation
Custom ChatGPT App: $19.99/user/month (branded templates, unlimited presentations)
Free trial available
Core features
- ✦Train a chatbot from a website URL
- ✦File uploads for extra training data
- ✦24/7 multilingual answers
- ✦Website integrations and embed scripts
- ✦API access on higher tiers
- ✦Team members and webhook support
- ✦600+ AI voices across 100+ languages
- ✦Free weekly character quota with unlimited use on some voices
- ✦Pause insertion and speech pacing controls
- ✦Multi-voice dialogue editor (Pro)
- ✦MP3 download and audio history
- ✦Commercial usage rights for generated audio
- ✦API access on paid tiers
- ✦Generate decks from a text prompt or uploaded document
- ✦Export as PowerPoint, PDF, or Google Slides
- ✦AI image generation within slides
- ✦API and MCP access for programmatic deck creation
- ✦Team seat plans with shared features
- ✦Branded custom ChatGPT app for enterprises
Use cases
- →Automate website customer support
- →Answer product and contact questions
- →Deploy a branded support bot
- →Scale support without extra staff
- →Creating narration or voiceovers for videos
- →Making audiobooks or reading e-books aloud
- →Generating accessible audio versions of articles
- →Producing multi-speaker dialogue audio for content creators
- →Producing a client or conference deck quickly from a prompt
- →Converting a PDF or YouTube video transcript into slides
- →Integrating deck generation into another app via API
- →Giving a whole team access to branded AI slide generation
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