Trinka AI vs WriteHuman

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Trinka AI

See full pricing history

USD · US · source: www.trinka.ai

Plan	Pricing	Charged by	Offer type
Basic — standard	Free 0 per month	Flat	Standalone · Free
Premium — standard Highlighted	USD 15 monthly · USD 12.5 / month with annual commitment $150 annually ($12.50 per month)	Flat · per month	Standalone · Fixed
Premium Plus — standard	USD 30 monthly · USD 25 / month with annual commitment $300 annually ($25 per month)	Flat · per month	Standalone · Fixed
Confidential Data — standard	USD 500 monthly · USD 41.67 / month with annual commitment $500 annually ($41.67 per month)	Flat · per month	Standalone · Fixed

WriteHuman

See full pricing history

USD · US · source: writehuman.ai

Plan	Pricing	Charged by	Offer type
Free — Free	Free Free	Flat	Standalone · Free
Basic — Basic	USD 12 monthly · USD 12 / month with annual commitment $12/mo billed annually	Flat · $12/mo billed annually	Standalone · Fixed
Pro — Pro Highlighted	USD 18 monthly · USD 18 / month with annual commitment $18/mo billed annually	Flat · $18/mo billed annually	Standalone · Fixed
Ultra — Ultra	USD 36 monthly · USD 36 / month with annual commitment $36/mo billed annually	Flat · $36/mo billed annually	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Trinka AI

Basic — standard

Highlights Writing Assistance: 5000 Words

Included
Highlights Grammar Check: Lite Mode Only

Included
Highlights Style Guide-based Corrections: APA, AMA, ACS, AGU, IEEE

Included
Highlights Paraphraser: Standard Mode Only

Included
Highlights Proofread File (MS Word and LaTeX): Up to 4 files (based on Credits)

Included
Highlights AI Writing /month: 5 Requests

Included
Highlights Free Plagiarism Score: 1/month

Included
Highlights Data Privacy: Standard

Included
Highlights Data auto-deletion: 90 days

Included
Highlights Real-time Data NOT used for AI Training: No

Excluded

Premium — standard

Highlights Writing Assistance: Full Access

Included
Highlights Grammar Check: Lite & Power Mode

Included
Highlights Style Guide-based Corrections: APA, AMA, ACS, AGU, IEEE

Included
Highlights Paraphraser: All Modes

Included
Highlights Proofread File (MS Word and LaTeX): Up to 10 files (based on Credits)

Included
Highlights AI Writing /month: 25 Requests

Included
Highlights Free Plagiarism Score: 2/month

Included
Highlights Data Privacy: Advanced

Included
Highlights Data auto-deletion: 90 days

Included
Highlights Real-time Data NOT used for AI Training: No

Excluded

Premium Plus — standard

Highlights Writing Assistance: All premium features included with double credits

Included
Highlights Grammar Check: Lite & Power Mode

Included
Highlights Style Guide-based Corrections: APA, AMA, ACS, AGU, IEEE

Included
Highlights Paraphraser: All Modes

Included
Highlights Proofread File (MS Word and LaTeX): Up to 20 files (based on Credits)

Included
Highlights AI Writing /month: 1,000 Requests

Included
Highlights Standard Plagiarism Check: Up to 240 Pages/year*

Included
Highlights Free Plagiarism Score: 2/month

Included
Highlights Data Privacy: Advanced

Included
Highlights Data auto-deletion: Real-time

Included
Highlights Real-time Data NOT used for AI Training: No

Excluded

Confidential Data — standard

Highlights Writing Assistance: All Premium Plus Plus Writing Assistance

Included
Highlights Grammar Check: Lite & Power Mode

Included
Highlights Style Guide-based Corrections: APA, AMA, ACS, AGU, IEEE

Included
Highlights Paraphraser: All Modes

Included
Highlights Proofread File (MS Word and LaTeX): Up to 50 files (based on Credits)

Included
Highlights AI Writing /month: 3,000 Requests

Included
Highlights Standard Plagiarism Check: Up to 1,000 Pages/year*

Included
Highlights Advanced Plagiarism Report: 1 Advanced report every month

Included
Highlights Free Plagiarism Score: 2/month

Included
Highlights Data Privacy: Advanced

Included
Highlights Data auto-deletion: Real-time

Included
Highlights Real-time Data NOT used for AI Training: No

Excluded

WriteHuman

Free — Free

Limits & Quotas Humanizer requests / mo: 3

Included
Limits & Quotas Max words per request: 250

Included
Limits & Quotas Output variations: 1

Included
Limits & Quotas Detection checks / mo: 10

Included
Limits & Quotas Image scans / mo: 10

Included
Features AI Humanizer: Yes

Included
Features AI Detector: Yes

Included
Features Image Detector: Yes

Included
Features MCP access: No

Excluded
Features Humanization quality: Basic

Included
Features Priority support: No

Excluded

Basic — Basic

Limits & Quotas Humanizer requests / mo: 80

Included
Limits & Quotas Max words per request: 600

Included
Limits & Quotas Output variations: 2

Included
Limits & Quotas Detection checks / mo: 160

Included
Limits & Quotas Image scans / mo: 80

Included
Features AI Humanizer: Yes

Included
Features AI Detector: Yes

Included
Features Image Detector: Yes

Included
Features MCP access: No

Excluded
Features Humanization quality: Enhanced

Included
Features Priority support: No

Excluded

Pro — Pro

Limits & Quotas Humanizer requests / mo: 200

Included
Limits & Quotas Max words per request: 1,200

Included
Limits & Quotas Output variations: 3

Included
Limits & Quotas Detection checks / mo: 400

Included
Limits & Quotas Image scans / mo: 200

Included
Features AI Humanizer: Yes

Included
Features AI Detector: Yes

Included
Features Image Detector: Yes

Included
Features MCP access: Yes

Included
Features Humanization quality: Enhanced

Included
Features Priority support: Yes

Included

Ultra — Ultra

Limits & Quotas Humanizer requests / mo: Unlimited

Included
Limits & Quotas Max words per request: 3,000

Included
Limits & Quotas Output variations: 5

Included
Limits & Quotas Detection checks / mo: Unlimited

Included
Limits & Quotas Image scans / mo: Unlimited

Included
Features AI Humanizer: Yes

Included
Features AI Detector: Yes

Included
Features Image Detector: Yes

Included
Features MCP access: 1,000 / mo

Included
Features Humanization quality: Enhanced

Included
Features Priority support: Yes

Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Trinka AI

August 27, 2026 Source
- Basic — standard: Free
- Premium — standard: USD 15 monthly · USD 12.5 / month with annual commitment
- Premium Plus — standard: USD 30 monthly · USD 25 / month with annual commitment
- Confidential Data — standard: USD 500 monthly · USD 41.67 / month with annual commitment

WriteHuman

August 27, 2026 Source
- Free — Free: Free
- Basic — Basic: USD 12 monthly · USD 12 / month with annual commitment
- Pro — Pro: USD 18 monthly · USD 18 / month with annual commitment
- Ultra — Ultra: USD 36 monthly · USD 36 / month with annual commitment