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Test scope & comparison notes
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Cross-task capability coverage across selected products
Each product is scored independently per task edge; switch tasks below while keeping shared products selected| Task edge | languagetool.org | smodin.io | Switch / compare |
|---|---|---|---|
| AI paraphrasing & rewriting | 88/100 TXT · Output attached | 82/100 TXT · Output attached | Active task |
| AI content detection | Not tested in topic | 91/100 JSON · Output attached | Compare in task topic → |
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Browse this task →| Criterion | LanguageTool AI paraphrasing & rewriting 88/100 Seven-aspect task score LanguageTool demonstrated exceptional academic precision in AI text paraphrasing: it restructured the complete benchmark anchor within 4.1 seconds, achieving 67.0% lexical diversity while preserving 100% of crucial numerical figures ($1,250,000, 84.2%) and the verification token without hallucination or truncation. Offering 3 free daily rewrites anonymously under strict EU GDPR data protection without model training, it stands out as a highly reliable tool balancing readability and factual integrity. Tested export TXT · Output attached Historical test · 2026-11-02 | Smodin (AI Rewriter & Humanizer) AI paraphrasing & rewriting 82/100 Seven-aspect task score Smodin AI Rewriter & Humanizer delivered fast 1.18s cloud generation with 79.5% lexical diversity, preserving the anti-counterfeit token and financial figures (5/7 facts retained, 100 readability score), though a 1000-character entry minimum applies to anonymous users. Tested export TXT · Output attached Historical test · 2026-11-04 |
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| Pricing & rules | ||
| Pricing plans | LanguageTool Basic and Premium individual multi-period subscription pricing structure · 2026-10-31 Plan · source date Monthly / one-time Annual bill / period Quota & limits Basic2026-10-31 ↗ USD 0/month — Monthly Up to 2,000 characters per check, 3 sentence rephrasings per day, basic grammar and spell check Basic grammar check, punctuation check, personal dictionary Monthly2026-10-31 ↗ USD 24.9/month — Monthly Up to 150,000 characters per text field, unlimited AI sentence paraphrasing, advanced style rules In-depth grammar & punctuation, style improvements, AI paraphrasing, style guide Quarterly2026-10-31 ↗ USD 49.9/3 months Other period Other period Billed quarterly at $49.90 ($16.63/mo equivalent), 150k chars per field and unlimited AI paraphrasing In-depth grammar & punctuation, style improvements, AI paraphrasing, style guide Annual2026-10-31 ↗ — USD 69.9/year Annual Billed annually at $69.90 ($5.83/mo equivalent), 150k chars per field and unlimited AI paraphrasing In-depth grammar & punctuation, style improvements, AI paraphrasing, style guide 4 plan / billing-period records, all listed; — means that period is not recorded. Explicitly details actual invoice amounts: $24.90/month, $49.90/quarter, $69.90/year, and $119.80 for 2 years; Basic tier is permanently free with 2k chars and 3 daily AI rewrites. Cancellation, sources & verification recordCancellation and refund terms unverified LanguageTool Premium Official Pricing Page ↗ · 2026-10-31 Capture 1 ↗ | Smodin free daily limits, Starter, and Premium subscription pricing tiers · 2026-10-31 Plan · source date Monthly / one-time Annual bill / period Quota & limits Free2026-10-31 ↗ Free Free Free Daily limited AI rephrasing and detection queries with anonymous access Basic AI detection and rewriting queries Starter (Monthly)2026-10-31 ↗ USD 12.99/month — Monthly Instant access to all standard AI tools: detector, humanizer, plagiarism scanner, AI writer Standard AI detection and text humanization Starter (Annual)2026-10-31 ↗ — Annual price not verified Annual Annual Starter plan with full access to standard AI tools Standard AI detection and text humanization；Card displays only equivalent $10 USD/mo billed annually without explicit annual invoice total Premium (Monthly)2026-10-31 ↗ USD 19.99/month — Monthly Premium AI models, unlimited long-form writing output, advanced plagiarism scans, Turnitin-level humanization Advanced adversarial humanization and unlimited generation Premium (Annual)2026-10-31 ↗ — Annual price not verified Annual Annual Premium plan with premium AI models and unlimited output Advanced adversarial humanization and unlimited generation；Card displays only equivalent $16 USD/mo billed annually without explicit annual invoice total 5 plan / billing-period records, all listed; — means that period is not recorded. Verified monthly rates: Starter $12.99/mo, Premium $19.99/mo; annual plan cards show monthly equivalents ($10/mo, $16/mo) without explicit annual invoice total; annual plans kept unverified. Verification has gaps; unknown prices and quotas are not inferred. Cancellation, sources & verification recordCancellation and refund terms unverified Smodin Official Pricing Cards (Monthly) ↗ · 2026-10-31 Capture 1 ↗ Smodin Official Pricing Cards (Annual) ↗ · 2026-10-31 Capture 1 ↗ |
| Free & trial allowance on the test date | 3 free AI paraphrasing queries per day without login, up to 1,250 characters per query | Free tier has 1000-character minimum for anonymous entry; basic paraphrasing included |
| Cancellation & refunds | Not verified | Not verified |
| Disclosure of costs & limits | Not verified | Character bounds and rewritten text displayed immediately upon generation |
| Task quality | ||
| Measured fixture results | Fact retention: 100% · Lexical diversity: 67% · Semantic similarity: 63.3% · Readability score: 100/100 | Fact retention: 71.4% · Lexical diversity: 79.5% · Semantic similarity: 46.6% · Readability score: 100/100 |
| Fixture findings | In the anchor_paraphrase_v1 benchmark, LanguageTool substantively restructured all 5 sentences with 67.0% lexical diversity and a perfect 100 readability score, flawlessly preserving 100% of facts and verification markers. | Preserves verification token REALTEST-PARAPHRASE-VERIFIED-2026 and $1,250,000 amount with 79.5% lexical diversity, 100 readability score, and 1.18s cloud latency. |
| Original historical observation | Submitted anchor_paraphrase_v1/input.txt; LanguageTool neural rephraser completed sentence restructuring in ~4.1s with 67.0% lexical diversity and 100% fact retention. | Rewritten text preserves anti-counterfeit token and $1,250,000 figure (5/7 core facts retained), achieving 79.5% lexical diversity and 100 readability score. |
| Suitable uses · historical assessment | Not verified | Writers and students needing rapid multi-lingual paraphrasing and readability improvement |
| Result & output evidence | ||
| Delivery capabilities | ||
| Recorded export specifications | TXT · Output attached · Check watermark record | TXT · Output attached · Check watermark record |
| Historical specification note · not an official maximum | Not verified | Full natural rewritten text with direct copy |
| Watermark observation | Not verified | Completely watermark-free |
| Batch & API | Not verified | Web interactive input + developer API |
| Recorded free-tier dimensions | Not verified | Not verified |
| Attached file dimensions | Not verified | Not verified |
| Speed & reliability | ||
| Timing observation | Network-observed server wait: 4.1s · End-to-end reference: 4.1s | Network-observed server wait: 1.18s · End-to-end reference: 1.18s |
| Date & fixture | 2026-11-02 · anchor_paraphrase_v1 · US-West (California, AS2914) | 2026-11-04 · anchor_paraphrase_v1 · US-West (California, AS2914) |
| Repeated tests & reliability | No standardized repetition count, success rate or variability range is recorded. | No standardized repetition count, success rate or variability range is recorded. |
| Interaction experience | ||
| Account requirements | Not verified | Not verified |
| Sign-in methods | Completely anonymous usage supported; optional Google, Apple, and email login | No login required for basic rewriting |
| Manual adjustment | Not verified | Not verified |
| Interaction observations | Not verified | Clean web interface with side-by-side comparison, zero forced redirects or popups. |
| Background & reputation | ||
| Service lifecycle notice | Not verified | Not verified |
| Operator | LanguageTooler GmbH | Smodin LLC |
| Recorded origin | Not verified | United States |
| Domain history record | Not verified | 2019–Present |
| Background & reputation assessment | Not verified | Operated by Smodin LLC, providing AI language restructuring tools globally. |
| External reputation record | Not verified | Widely used AI writing, rewriting, and detection platform serving multi-lingual users globally. |
| Engineering & privacy | ||
| Processing location | Uploaded for cloud processing | Processing location unconfirmed |
| Third-party tracking record | Stripe · Cloudflare | Google Analytics · Stripe · PayPal |
| Engineering & privacy assessment | Not verified | Encrypted HTTPS transport, temporary session processing without public exposure. |
| Retention statement | Explicit retention period unconfirmed; inspect policy record | Explicit retention period unconfirmed; inspect policy record |
| Evaluation basis | ||
| Pricing transparency | 32 / 35 Transparently shows word count and mode options; Basic and Pro plans clearly listed. | |
| Interaction restraint | 28 / 30 Clean web interface with side-by-side comparison, zero forced redirects or popups. | |
| Background & reputation | 16 / 20 Operated by Smodin LLC, providing AI language restructuring tools globally. | |
| Engineering & privacy | 14 / 15 Encrypted HTTPS transport, temporary session processing without public exposure. | |
| Task quality | 51 / 65 Fact Retention: 100% · Lexical Diversity: 67% · Semantic Similarity: 63.3% · Readability Score: 100/100 | 43.1 / 65 Fact Retention: 71.4% · Lexical Diversity: 79.5% · Semantic Similarity: 46.6% · Readability Score: 100/100 |
| Deliverable specifications | 20 / 20 Clean unwatermarked export (8/8); Export spec: Full natural rewritten text with direct copy | |
| Processing speed | 14 / 15 Network-observed server wait: 4.1s (API mode: sync_json_verified; network upload 0.1s / end-to-end 4.1s shown for reference only, never penalized) | 15 / 15 Network-observed server wait: 1.18s (API mode: sync_json_verified; network upload 0s / end-to-end 1.18s shown for reference only, never penalized) |
