| What it does | Free browser-based text, developer and math tools that run locally with zero server transmission
| A little spark for every feeling
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| Stage | Not given
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| Pricing model | Not given
| Free
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| Key features | - Word Counter - count words including Chinese and Japanese with character counts
- JSON Formatter - validate, pretty-print, and minify JSON
- Case Converter - convert between multiple text casing formats
- Loan Payment Calculator - calculate monthly payments and amortization schedules
- Base64 Encoder/Decoder - encode and decode Base64 text
- Readability Checker - score writing with Flesch Reading Ease and grade levels
- GPA Calculator - calculate semester and cumulative GPA
- Percentage Calculator - find percentages and percentage changes
- UUID Generator - generate cryptographically random UUID v4 identifiers
| - Browse 9 categories with 4,014 emojis and variants
- Combo Studio to mix and create emoji combinations
- 2,147 kaomoji with search and copy functionality
- Heart Sticker Maker for creating custom stickers
- Heart Text Art generator
- Moon Phase Emoji finder
- Save favorites to browser local storage
- Community submission and moderation system
- 4,447 text symbols including arrows and geometric shapes
- Search with CLDR 48.2.2 annotations and keywords
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| What makes it different | - 100% client-side execution with zero server transmission
- No account required, no sign-up, and no artificial limits
- Real-time instant execution with no latency
- Ad-free and independent collection of utilities
- Data never stored or logged on servers
| - Human-reviewed original combinations and collections created for EmojiSpark
- No account needed; favorites and searches stored locally in browser
- Unicode Emoji 18.0 with all skin tones and variants preserved
- Local combo studio with themed palettes, not AI-connected
- Privacy-focused with no analytics IDs or clipboard tracking
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 30 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 7 |
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| Citation Flow (Majestic) | 27 | 30 |
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| Referring domains (Majestic) | 2 | 87 |
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TheTextKit
EmojiSpark