Compare tools
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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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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PionexGPT
✓ verifiedFree
Crypto exchange with built-in trading bots; established, high traffic.
1.0M visits/mo
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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
Lite: $13.99/month (300,000 characters/month)
Pro Mini: $23.99/month (600,000 characters/month)
No public pricing
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
- ✦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
- ✦In-built crypto trading bots
- ✦Spot and futures trading
- ✦Structured earning products
- ✦Mobile app support
- ✦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
- →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
- →Automated trading of Bitcoin and Ethereum
- →Earning passive income through structured products
- →Arbitrage trading between different exchanges
- →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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