Head-to-head comparison
Stealth Writer vs TextFix.ai
Stealth Writer rates higher overall in the October 2026 AIHT edition: 84.47/100 against 55.88 for TextFix.ai (rank 2 and 15 of 16).
Compare the AIHT Ratings, detector figures and product features for these two tools, then read their individual reviews.
The stored scores do not establish which tool will produce the best rewrite for your draft.
Look beyond the score
→AIHT Rating records
Edition and evidence details for each tool’s overall AIHT Rating.
Swipe horizontally to compare the rating records →
| Rating record | Stealth Writer | TextFix.ai |
|---|---|---|
| Edition | 2026-10 | 2026-10 |
| Method | editorial-baseline-v1 · Methodology | editorial-baseline-v1 · Methodology |
| Source | AIHT comparison scorecards, October 2026 edition. | AIHT comparison scorecards, October 2026 edition. |
| Evidence | AIHT Rating is an editorial score out of 100. Read the methodology for rating definitions. | AIHT Rating is an editorial score out of 100. Read the methodology for rating definitions. |
Correction history | No corrections are recorded for this edition. | No corrections are recorded for this edition. |
Side-by-side scores
This scorecard records a 30-prompt sample and summaries for five detectors. Compare the detector values alongside meaning retention and readability.
Data table
Swipe horizontally to compare all score columns →
| Metric | Stealth Writer | TextFix.ai | Winner |
|---|---|---|---|
| Overall Score | 84.47 | 55.88 | Stealth Writer |
| Bypass Rate | 89.5% | 56.3% | Stealth Writer |
| Meaning Preservation | 79.8 | 62.4 | Stealth Writer |
| Readability | 100 | 100 | Tie |
| Penalties | -1 (minor length inflation) | -7 (meaning drift, length inflation, length deflation) | Stealth Writer |
Detector-by-detector results
This table compares the recorded figures for five detectors and highlights the higher value in each row.
| Detector | Stealth Writer | TextFix.ai |
|---|---|---|
GPTZero | 91.2 | 59.1 |
Proofademic | 93.8 | 58.4 |
ZeroGPT | 84.1 | 53.2 |
Copyleaks | 88.7 | 55.7 |
Originality.ai | 82.3 | 51.3 |
Our verdict
Editor's assessment
Stealth Writer is the stronger overall performer in this matchup. Its bypass rate (89.5%) is higher than TextFix.ai's (56.3%), and it wins against 5 of the 5 detectors where there is a clear winner. It finishes 28.6 points ahead on overall score.
TextFix.ai is not a bad tool. However, its penalty load of 7 points (meaning drift, length inflation, length deflation) is significant, meaning it is more likely to alter what your text actually says.
For most use cases, Stealth Writer is the better pick.
Plan details, checked 23 October 2026
Where shown, entry plans and allowances are as displayed on the tool’s own pricing page on 23 October 2026. Prices change, so confirm on the vendor page before you subscribe.
| Tool | Entry plan | Price as listed | Allowance | Limit | Free option |
|---|---|---|---|---|---|
| Stealth Writer | Starter | $20/mo (monthly billing) | 50 humanizations/day | 5,000 words per input | Free plan: 10 humanizations/day, 1,000 words per input |
| TextFix.ai | Not verified | Not verified on 23 October 2026; check the vendor page | Not verified | Not verified | Not verified |
Scorecard summary. On the published figures, Stealth Writer has the higher AIHT Rating (84.47 against 55.88). Pricing for TextFix.ai was not verified on 23 October 2026, so this page makes no price comparison. Run the same passage through both tools before you choose.
Sources: Stealth Writer pricing page TextFix.ai site.
Who should pick which
Different tools suit different workflows. Here is a practical breakdown of when each tool is the better fit:
Pick Stealth Writer if...
- You want the higher overall score and broader detector coverage
- Raw bypass rate is your top priority (89.5% vs 56.3%)
- Meaning preservation matters to your workflow
- You want fewer quality penalties and cleaner output
- GPTZero is your primary detection concern (91.2 vs 59.1)
Pick TextFix.ai if...
- Budget matters and you want to compare entry plans first (see the plan details above)
- You have tested it yourself and prefer its specific output style
Reviews and rankings
Frequently asked questions
About Stealth Writer vs TextFix.ai
In this stored five-detector scorecard, Stealth Writer scored 84.47 overall compared to TextFix.ai at 55.88. Stealth Writer wins on raw bypass rate (89.5% vs 56.3%) and leads on 5 of 5 detectors. The better choice depends on which specific detectors matter most to your workflow.
Next move
Use this comparison alongside the full reviews and our testing methodology before making a subscription decision. See the full ranking Read the Stealth Writer review Read the TextFix.ai review Looking for the best AI humanizer? We tested 16 tools head-to-head. See the full AIHT rating scoreboard with AIHT Ratings, pricing and detailed reviews.