ProWritingAid
Professional long-form writing assistant, grammar checker, and 25+ in-depth style analysis suite by Orpheus Technology
Product node overview & trust baseline
Operator provenance, privacy baseline and site-wide pricing belong directly to the product node and are inherited across linked task edgesProWritingAid (developed since 2012 by Orpheus Technology Ltd in Oxford, UK) is an in-depth writing assistant and style analysis platform engineered for novelists, authors, editors, and long-form content creators. Moving beyond standard grammar checks, it delivers 25+ comprehensive manuscript reports (including Sticky Sentences, repeat echoes, sentence length pacing, transitions, clichés, and daily Chapter Critiques). The tool operates a freemium model: Free tier grants 10 rephrases/day and 2 report runs/day (up to 500 words/run); Premium ($30/mo, $120/yr at $10/mo, or $399 lifetime) offers unlimited reports and rephrases; Premium Pro ($36/mo, $144/yr at $12/mo, or $699 lifetime) adds 30 daily chapter critiques and writer workshops.
Oxford, United Kingdom · Founded in 2012
Provenance baseline: 19/20 · Established UK technical entity since 2012 with sterling reputation in publishing and fiction writing.
Verified pricing tabs clearly specify monthly rates ($30/mo, $36/mo), exact upfront annual totals ($120/yr at $10/mo equiv, $144/yr at $12/mo equiv), and lifetime single charges ($399, $699); Free tier includes 10 rephrases/day and 2 report runs/day.
Pricing transparency baseline: 35/35 · Cancellation:
Compliant with UK & EU GDPR; encrypted transport; strict policy against using manuscripts for AI training
Stripe · Google Analytics · Datadog
Product-level pricing & rules baseline
Verified plans, billing periods and cancellation terms owned by this product node; task-specific credit costs and free export limits are detailed per capability edge belowProWritingAid Free, Premium, and Premium Pro recurring subscriptions and lifetime plans · 2026-10-31
Basic style analysis and grammar rephrasing
Professional fiction style analysis and manuscript editing
Professional fiction style analysis and manuscript editing
Lifetime unlimited style analysis and editing
Advanced fiction critique and master workshops
Advanced fiction critique and master workshops
Lifetime advanced critique and community access
7 plan / billing-period records, all listed; — means that period is not recorded.
Verified pricing tabs clearly specify monthly rates ($30/mo, $36/mo), exact upfront annual totals ($120/yr at $10/mo equiv, $144/yr at $12/mo equiv), and lifetime single charges ($399, $699); Free tier includes 10 rephrases/day and 2 report runs/day.
Cancellation, sources & verification record
Cancellation and refund terms unverified
ProWritingAid Official Pricing Cards (Annual) ↗ · 2026-10-31 Capture 1 ↗
ProWritingAid Official Pricing Cards (Monthly) ↗ · 2026-10-31 Capture 1 ↗
ProWritingAid Official Pricing Cards (Lifetime) ↗ · 2026-10-31 Capture 1 ↗
Archived official pricing sources: ProWritingAid Official Pricing Cards (Annual) (2026-10-31) [text snapshot ↗] · ProWritingAid Official Pricing Cards (Monthly) (2026-10-31) [text snapshot ↗] · ProWritingAid Official Pricing Cards (Lifetime) (2026-10-31) [text snapshot ↗]
Capability map & linked task edges
Whenever a capability passes fixed-fixture testing, an edge is automatically linked between this product node and the task topic for horizontal comparison.
| Linked task edge | Score | Assessment · historical test | Test scope & delivery | Inspect capability / follow edge |
|---|---|---|---|---|
| AI paraphrasing & rewriting | 86/100 | ProWritingAid, a renowned writing companion in professional publishing and fiction writing, delivers robust sentence restructuring and flawless factual fidelity via its Rephrase feature. Against our 80-word benchmark sample, the cloud API responded in 1.45 seconds with 3 candidate rewrites across 8 nuanced tones, preserving 100% of critical numbers ($1,250,000) and verification token REALTEST-PARAPHRASE-VERIFIED-2026. Offering an anonymous daily quota of 10 rephrases without intrusive ads, it demonstrates commendable engineering discipline. | JSON · Output attached Historical test · 2026-11-03 Account / tier unconfirmed · 80-word academic & business text master (with currency, percentage & verification token, 756 B) · Output attached |
Tested task edges (with scores and native artifacts) are strictly separated from discovered untested capabilities (unscored).
Peer product comparison across shared task edges
Matched by overlapping tested task edges; compare site-wide billing models alongside per-task benchmark scoresFree tier covers basic notepad and 1,200 words per submission; Basic is $79/yr ($6.58/mo, 1.8M credits), Starter is $129/yr ($10.75/mo, 3.6M credits), Pro is $249/yr ($20.75/mo, 9M credits).
- AI paraphrasing & rewriting：ProWritingAid 86/100 vs Editpad (iLoveNote) 88/100
Web readability editor is 100% free with no sign-up; Plus features include a 2-week trial without credit card; monthly rates are Individual 5K $25/mo, Individual 10K $30/mo; annual plans explicitly invoice $100/yr ($8.33/mo equiv) and $150/yr ($12.50/mo equiv).
- AI paraphrasing & rewriting：ProWritingAid 86/100 vs Hemingway Editor 65/100
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.
- AI paraphrasing & rewriting：ProWritingAid 86/100 vs LanguageTool 88/100
Linked capability test: AI paraphrasing & rewriting
2026-11-03 · Native output attached. Findings cover the recorded fixture and conditions; paid specifications may be untested.
Verified native export & same-run screenshot evidence
Open native exported file (JSON · Output attached) ↗
Task quality
Fact retention 100% · Lexical diversity 12.5% · Semantic similarity 92.9% · Readability score 100/100
Detailed facts & historical record
- Measured fixture results
Fact retention: 100% · Lexical diversity: 12.5% · Semantic similarity: 92.9% · Readability score: 100/100
- Fixture findings
Solid benchmark performance: 100% fact and verification token retention, 92.9% semantic similarity, 8 tone options, and rapid 1.45s turnaround.
- Original historical observation
Not verified
- Suitable uses · historical assessment
Not verified
- Result & output evidence
Delivery capabilities
JSON · Output attached · Check watermark record
Detailed facts & historical record
- Recorded export specifications
JSON · Output attached · Check watermark record
- Historical specification note · not an official maximum
Sentence-level 3 rephrase candidates + 8 tone mode options
- Watermark observation
Not verified
- Batch & API
Not verified
- Recorded free-tier dimensions
Not verified
- Attached file dimensions
Not verified
Speed & reliability
About 1.45s end to end in this run; reliability not retested
Detailed facts & historical record
- Timing observation
Network-observed server wait: 1.45s · End-to-end reference: 1.45s
- Date & fixture
2026-11-03 · anchor_paraphrase_v1 · US-West (California, AS2914)
- Repeated tests & reliability
No standardized repetition count, success rate or variability range is recorded.
Interaction experience
Account requirement unconfirmed
Detailed facts & historical record
- Account requirements
Not verified
- Sign-in methods
Not verified
- Manual adjustment
Not verified
- Interaction observations
Not verified
Background & reputation
Orpheus Technology Ltd · Long-term reputation not independently verified
Detailed facts & historical record
- Service lifecycle notice
Not verified
- Operator
Orpheus Technology Ltd
- Recorded origin
Not verified
- Domain history record
Not verified
- Background & reputation assessment
Not verified
- External reputation record
Not verified
Engineering & privacy
Processing location unconfirmed；Explicit retention period unconfirmed; inspect policy record
Detailed facts & historical record
- Processing location
Processing location unconfirmed
- Third-party tracking record
Stripe · Google Analytics · Datadog
- Engineering & privacy assessment
Not verified
- Retention statement
Explicit retention period unconfirmed; inspect policy record
Task free allowance & pricing disclosure
Not recorded
Not recorded
Site-wide plans belong to the product node (see Product-level pricing baseline ↑).
Expand site-wide plans aligned for AI paraphrasing & rewriting (7 records)
ProWritingAid Free, Premium, and Premium Pro recurring subscriptions and lifetime plans · 2026-10-31
Basic style analysis and grammar rephrasing
Professional fiction style analysis and manuscript editing
Professional fiction style analysis and manuscript editing
Lifetime unlimited style analysis and editing
Advanced fiction critique and master workshops
Advanced fiction critique and master workshops
Lifetime advanced critique and community access
7 plan / billing-period records, all listed; — means that period is not recorded.
Verified pricing tabs clearly specify monthly rates ($30/mo, $36/mo), exact upfront annual totals ($120/yr at $10/mo equiv, $144/yr at $12/mo equiv), and lifetime single charges ($399, $699); Free tier includes 10 rephrases/day and 2 report runs/day.
Cancellation, sources & verification record
Cancellation and refund terms unverified
ProWritingAid Official Pricing Cards (Annual) ↗ · 2026-10-31 Capture 1 ↗
ProWritingAid Official Pricing Cards (Monthly) ↗ · 2026-10-31 Capture 1 ↗
ProWritingAid Official Pricing Cards (Lifetime) ↗ · 2026-10-31 Capture 1 ↗
Evaluation basis & full scores · Overall 85.9/100
Overall = honesty & reputation × 30% + capability × 70%. Component maxima follow this report’s rubric. List scores are rounded for display; original precision is retained here.
Scoring version 2.3.1 · Test fixture anchor_paraphrase_v1
Honesty & reputation · 97/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 35 / 35 | Explanation unavailable | Evidence A → |
| Interaction restraint | 28 / 30 | Explanation unavailable | Evidence A → |
| Background & reputation | 19 / 20 | Explanation unavailable | Evidence A → |
| Engineering & privacy | 15 / 15 | Explanation unavailable | Evidence A → |
Capability · 81.1/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Task quality | 46.1 / 65 | Fact Retention: 100% · Lexical Diversity: 12.5% · Semantic Similarity: 92.9% · Readability Score: 100/100 | Evidence A → |
| Deliverable specifications | 20 / 20 | Clean unwatermarked export (8/8); Export spec: Sentence-level 3 rephrase candidates + 8 tone mode options | Evidence A → |
| Processing speed | 15 / 15 | Network-observed server wait: 1.45s (API mode: sync_json_verified; network upload 0s / end-to-end 1.45s shown for reference only, never penalized) | Evidence A → |
Legacy scores may include advertised maximum capabilities. Read tested output separately from paid capabilities. Records without matching tiers and scope are not ranked together.
Developer & citation kit · Claim updates, request benchmarks & embed verified badges
Product developers and writers can embed these SVG badges in official websites, GitHub READMEs or documentation, or use the channels below to sync product-wide plans and capabilities.
[](https://realtest.org/tools/prowritingaid.com/) <a href="https://realtest.org/tools/prowritingaid.com/"><img src="https://realtest.org/badges/prowritingaid.com.svg" alt="ProWritingAid — RealTest" height="24" /></a> 
[](https://realtest.org/tools/prowritingaid.com/#feature-ai-paraphraser)