Prepostseo review: our take
Prepostseo is a drawer of 150-plus free browser tools. The plagiarism checker, paraphraser and DA/PA checker lead, with summarising, AI humanising and webmaster checks for backlinks, index status and DNS further down. The free versions come with ads and captchas, which is the price students and bloggers already pay for them.
A subscription removes both and lifts the word limits. The All in One Basic bundle is $10 a month, or $4.17 billed yearly, for 5K words per submission, and single tools start at $7 for the paraphraser alone. None of it adds up to keyword research or rank tracking. For plagiarism checks only, Copyscape charges 3 cents per search of up to 200 words, a better deal than any subscription for someone checking a few articles a month.
What Prepostseo does
Prepostseo offers a large set of free browser-based tools: plagiarism checking, paraphrasing, summarizing, AI text humanizing, grammar and word counting, plus webmaster utilities such as DA/PA, backlink, index and DNS checkers. Paid plans raise per-submission word limits and remove ads and captchas, sold either as an all-in-one bundle or per tool.
Who Prepostseo is for
Best for
- students and writers checking plagiarism
- bloggers needing quick free utilities
- webmasters running one-off domain checks
Not for
- SEO teams needing keyword research, rank tracking or full site audits
Prepostseo features
- F1Plagiarism Checker
- F2Paraphrasing Tool
- F3Text Summarizer
- F4AI Humanizer
- F5Domain Authority (DA/PA) Checker
- F6Backlink and Google Index checkers
- F7Image to Text
- F8Keyword Density Checker
Prepostseo pricing and plans (2026)
| Plan | Monthly | Billed yearly, per month | What it includes |
|---|---|---|---|
| All in One Basic | $10 | $4.17 | 5K words per submission; 5K search queries (monthly) / 50K (yearly) |
| All in One Standard | $20 | $12.50 | 15K words per submission; 25K / 200K search queries |
| All in One Company | $45 | $29.17 | 25K words per submission; 75K / 500K search queries |
| Paraphrasing (single tool) | $7 | $5.25 | 2.5K words per submission |
| DA PA Checker (single tool) | $10 | $5 | 500 URLs per submission; 7,000 URLs/mo |
Free plan: yes. Prices as listed by the vendor, before tax; they change, so check the pricing page before you buy.
Prepostseo interface
Prepostseo FAQ
- How much does Prepostseo cost?
- Paid plans start at $7/mo, with a discount for yearly billing. Prices checked on 1 Oct 2026.
- Does Prepostseo have a free plan?
- Yes, Prepostseo has a free plan.
- What are the alternatives to Prepostseo?
- Tools that cover the same jobs include Copyscape, Yahini, Backlinko, Grubby AI.