Castly VS SpellType
Compare Castly VS SpellType, what is the difference between Castly and SpellType?
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Summarize
Castly summarize
Castly is your learning and writing companion, supercharged with AI!
Castly Landing Page
SpellType summarize
SpellType is Mac autocomplete for writing (not code) for people who want AI without a learning curve. It saves time in Slack, Gmail, Docs, Teams, ChatGPT, Claude and more with inline next words for replies, docs, notes, and updates, and stays quiet where it won’t help. A small local model stays fast on 8GB M1 Macs and is easy on battery. No Screen Recording, screenshots, screen-data uploads, cloud, app analytics, model picking, per-app setup, or clutter. Accept with Tab, or keep typing.
SpellType Landing Page
Compare Details
Castly details
| Categories | AI Writing Assistants, AI Chatbot, AI Text Generator, AI Knowledge Management |
| Castly Website | https://www.getcastly.com?utm_source=toolify |
| Added Time | September 13 2023 |
| Castly Pricing | -- |
SpellType details
| Categories | AI Writing Assistants, AI Productivity Tools, AI Assistant, AI Copywriting |
| SpellType Website | https://spelltype.app?utm_source=toolify |
| Added Time | July 06 2026 |
| SpellType Pricing | -- |
Comparison of usage
How to use Castly?
Users can start a conversation with Castly's AI or upload documents to gain insights and create content. The platform allows users to select conversation segments and refine them in a text editor before publishing.
How to use SpellType?
After downloading the application, grant macOS Accessibility permission once during setup. SpellType will automatically work inline across supported writing applications. As you type, it will suggest the next few words; press Tab to accept a completion, or simply keep typing to ignore and let the suggestion disappear.
Compare Pros between Castly and SpellType
Core features of Castly
- AI-powered content creation
- Conversation-based content generation
- Document analysis and insights
- Advanced text editor
- Content sharing platform
Core features of SpellType
- Private, local AI autocomplete suggestions
- No screen recording, screenshots, or screen-data uploads required
- Low battery and system resource consumption optimized for M1 Macs
- Works offline without an internet connection
- No complex model picking, prompt writing, or per-app configuration
Compare Use Cases
Use cases for Castly
- Creating blog posts and articles
- Generating marketing content
- Learning and knowledge acquisition
- Drafting reports and documents
Use cases for SpellType
- Completing sentences quickly while replying to messages in Slack or Teams
- Drafting emails faster inside Gmail or Outlook without copy-pasting to external AI tools
- Writing notes, updates, and long-form content in Google Docs and macOS Notes
Different Plan between Castly and SpellType
Castly
$0
Unlimited conversations, 5 PDF file uploads (up to 10MB per file), 5 published posts
$17.99 ($12/month)
Unlimited conversations, Unlimited PDF file uploads (up to 50MB per file), Unlimited published posts, Question answering over Youtube videos (coming soon), Question answering over audio files (coming soon)
SpellType
$0
1,000 accepted completions per week with the full private autocomplete experience included.
$4.99/mo
Unlimited suggestions and standard Pro features after launch.
$39.99/year
Unlimited suggestions billed annually, saving $20 compared to monthly.
$99
One-time payment for unlimited suggestions, limited to the first 100 buyers before rising to $149.99.
Castly's traffic
Castly is the one with 1.6K monthly visits and 00:00:22 Avg.visit duration. Castly has a Page per visit of 1.87 and a bounce rate of 36.40%.
Visit Over Time
| Monthly Visits | 1.6K |
| Avg·visit Duration | 00:00:22 |
| Page per Visit | 1.87 |
| Bounce Rate | 36.40% |
SpellType's traffic
SpellType is the one with 0 monthly visits and 00:00:00 Avg.visit duration. SpellType has a Page per visit of 0.00 and a bounce rate of 0.00%.
Visit Over Time
| Monthly Visits | 0 |
| Avg·visit Duration | 00:00:00 |
| Page per Visit | 0.00 |
| Bounce Rate | 0.00% |
Geography
The top 2 countries/regions for Castly are:Thailand 58.81%, United States 41.19%
Top 2 Countries/regions
 | 58.81% |
 | 41.19% |
Geography
Sorry, there are no data
Traffic Sources
The 6 main sources of traffic to Castly are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0
Mail | 0 |
vs_sourcesGenAi | 0 |
Direct | 0 |
vs_sourcesAffiliate | 0 |
Referrals | 0 |
vs_sourcesDisplayAds | 0 |
vs_sourcesSearchPaid | 0 |
vs_sourcesSocialPaid | 0 |
vs_sourcesSearchOrganic | 0 |
vs_sourcesSocialOrganic | 0 |
Traffic Sources
The 6 main sources of traffic to SpellType are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0
Mail | 0 |
vs_sourcesGenAi | 0 |
Direct | 0 |
vs_sourcesAffiliate | 0 |
Referrals | 0 |
vs_sourcesDisplayAds | 0 |
vs_sourcesSearchPaid | 0 |
vs_sourcesSocialPaid | 0 |
vs_sourcesSearchOrganic | 0 |
vs_sourcesSocialOrganic | 0 |
Which is better: Castly or SpellType?
Castly might be a bit more popular than SpellType.As you can see, Castly has 1.6K monthly visits, while SpellType has 0 monthly visits. So more people choose Castly. So the odds are that people will recommend Castly more on social platforms.
Castly has an Avg.visit duration of 00:00:22, while SpellType has an Avg.visit duration of 00:00:00. Also, Castly has a page per visit of 1.87 and a Bounce Rate of 36.40%. SpellType has a page per visit of 0.00 and a Bounce Rate of 0.00%.
The main users of Castly are Thailand, United States, with the following distribution: 58.81%, 41.19%.
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