SyntaxOrbX is a powerful sentence structure analyzer built for writers,
students, teachers, and anyone who wants to understand their language better.
No internet. No account. No data sent anywhere. Ever.
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🔬 SENTENCE ANALYZER
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Paste any text and instantly see every word color-coded by its grammatical
role — subjects in teal, verbs in purple, objects in amber, adjectives in
pink, and adverbs in blue. Built on a local rules engine with 300+ verbs,
150+ adjectives, and 50+ adverbs — no AI server required.
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👁️ PASSIVE VOICE DETECTOR
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Find every passive construction in your writing instantly. Each sentence is
tagged ACTIVE or PASSIVE with a clear visual indicator. Heavy passive usage
is flagged automatically so you can rewrite with confidence.
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✅ GRAMMAR CHECKER
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Catch common writing issues before they embarrass you — double spaces,
repeated words, missing capitals, missing punctuation, overly long sentences,
informal conjunctions at sentence start, and ALL-CAPS words. Every issue
comes with a plain-English suggestion to fix it.
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📊 WORD STATS
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Get a full statistical breakdown of any text — total words, character count,
sentence count, average sentence length, longest word, most frequent word,
reading time estimate, and speaking time estimate. Includes a full word
frequency chart sorted by count.
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📂 SENTENCE HISTORY
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Every analysis you run is saved locally so you can revisit, review, and
compare your work over time. Clear history anytime with one tap.
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🏆 ANALYSIS STATS
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Track your most-used tools, total sentences analyzed, longest sentence ever
processed, and your highest passive-voice percentage — all stored privately
on your device.
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🔒 COMPLETE PRIVACY
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SyntaxOrbX requires zero permissions. No camera. No microphone. No internet.
No storage access. No analytics SDK. No ads. Your text never leaves your
phone — not even for a millisecond.
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✨ DESIGNED FOR EVERYONE
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→ Students checking essays before submission
→ Writers tightening their prose
→ Non-native English speakers learning grammar
→ Teachers preparing classroom examples
→ Professionals polishing reports and emails
→ Anyone curious about how their sentences actually work
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⚡ FEATURES AT A GLANCE
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- Subject / Verb / Object / Adjective / Adverb highlighting
- Passive voice detection with active/passive tagging
- 7-rule local grammar checker with fix suggestions
- Word count, character count, sentence statistics
- Reading time & speaking time estimator
- Word frequency bar chart
- Full analysis history stored on-device
- Copy any result to clipboard instantly
- Beautiful immersive backgrounds per screen
- Smooth animations powered by flutter_animate
- Works 100% offline — always
No subscription. No login. No internet. Just clarity.
SyntaxOrbX — See your sentences clearly.