INK for All vs Topic in 2026: free AI writing tool vs $99/mo Google-research automation
INK for All bundles AI writing, SEO scoring, and AI-detection protection into a genuine free tier. Topic skips AI writing in favor of automating research from the top 30 Google results, starting at $99 a month with no free plan.
INK for All
Topic- INK for All's own product data admits its SEO scoring is less granular than dedicated SERP-analysis tools like Topic.
- INK for All has a genuine free tier with no credit card required. Topic has no free tier at all; plans start at $99/mo.
- Topic reaches API access at $299/mo Premium. INK for All does not offer API access on any plan, including its $82/mo Pro Unlimited tier.
- INK for All's AI Content Shield rewrites AI-generated text to reduce AI-detection flags, a feature Topic's data does not mention having any equivalent for.
- Topic's AI outline builder generates heading structures from the top 30 Google results for a keyword. INK for All has no equivalent SERP-driven outline feature.
- WordPress integration is included on Topic's Plus tier ($199/mo) and up. INK for All has no WordPress integration in its feature set at all.
INK for All and Topic both grade content against SEO signals, but they were built by teams solving different problems. INK's own comparison to Topic is candid on this point: its SEO scoring is less granular than dedicated SERP-analysis tools like Topic. What INK offers instead is breadth at a low price, a free tier, AI writing credits from day one, and AI Content Shield to reduce the odds of AI-generated drafts getting flagged by detection tools. Topic skips the free tier entirely and starts at $99 a month, but it automates the research phase properly, pulling the top 30 Google results into a brief and flagging exactly which terms and subtopics a draft is missing. If content scoring accuracy is the priority, Topic is the more serious tool. If budget and AI-detection risk are the priority, INK is the more practical one.
The tools at a glance
INK for All
AI content writing and SEO optimization with built-in AI detection protection
INK for All combines AI writing, SEO scoring, keyword research, and audience research in one editor, positioned for solo writers and small teams on a budget. The free tier requires no credit card and includes basic AI writing and SEO scoring, which is enough to evaluate whether the workflow fits before paying anything.
AI Content Shield, available from the $29/mo Pro plan, rewrites AI-generated text to reduce the chance of being flagged by AI-detection tools. This is a real answer to a growing concern for publishers, and it's a feature Topic's own feature set has no equivalent for.
INK's own comparison notes are candid about a real limitation: its SEO scoring is less granular than dedicated SERP-analysis tools like Topic. It also has no WordPress integration and no API access at any tier, so teams that need either will run into a wall regardless of which INK plan they choose.
| Feature | INK FREE $0/mo | INK PRO $29/mo | INK PRO UNLIMITED $82/mo |
|---|---|---|---|
| AI writing credits | Yes | Yes | Yes |
| SEO optimization scoring | Yes | Yes | Yes |
| AI Content Shield | No | Yes | Yes |
| Keyword research | No | Yes | Yes |
| Audience research | No | Yes | Yes |
| Unlimited word generation | No | No | Yes |
| API access | No | No | No |
Topic
SEO content briefs from top Google results, with AI outlines and content grading
Topic automates the research phase of content creation: enter a keyword and it pulls the top 30 Google results, extracts heading structures and recurring subtopics, and compiles a brief a writer can act on directly. Its content grader then scores drafts against what is actually ranking and flags specific missing terms and questions rather than a vague percentage.
The AI-powered outline builder generates a heading structure from that same SERP data, giving writers a proven starting point grounded in real competitor pages rather than a generic template. Topic's own cons acknowledge that AI writing quality still needs human editing, so it is a research and grading layer more than a full drafting tool.
There is no free tier and no AI-detection feature comparable to INK's AI Content Shield. What Topic offers instead is deeper scoring granularity, WordPress integration from the Plus tier, and API access at $299/mo Premium, none of which INK for All matches at any price.
| Feature | Starter $99/mo | Plus $199/mo | Premium $299/mo | Enterprise Contact |
|---|---|---|---|---|
| Content reports per month | Yes | Yes | Yes | Yes |
| AI outline builder | Yes | Yes | Yes | Yes |
| Content grader | Yes | Yes | Yes | Yes |
| Google Docs integration | Yes | Yes | Yes | Yes |
| WordPress integration | No | Yes | Yes | Yes |
| API access | No | No | Yes | Yes |
| Team seats | No | Yes | Yes | Yes |
Head-to-head feature comparison
| Feature | INK for All | Topic |
|---|---|---|
| SEO / content scoring granularity | Less granular, by INK's own comparison | More granular, competitor-gap specific |
| AI writing / drafting assistance | Yes, all tiers | Limited, needs human editing per Topic's own data |
| AI-detection avoidance | Yes (AI Content Shield, Pro+) | No |
| Google-SERP research automation | No | Yes (top 30 Google results) |
| AI outline builder | No | Yes, all tiers |
| Free tier | Yes ($0/mo) | No |
| Google Docs integration | No | Yes, all tiers |
| WordPress integration | No | Plus tier and up ($199/mo) |
| API access | No, any tier | Yes ($299/mo Premium) |
| Starting price | $0/mo | $99/mo |
Which should you choose?
INK for AllINK for AllTopicTopicTopicINK for AllINK's own materials settle part of this comparison for us: its SEO scoring is admittedly less granular than Topic's. That is the honest starting point. Topic is the more rigorous tool for teams whose content lives or dies on ranking accuracy, and its API and WordPress integration make it the more extensible option for agencies. INK wins on accessibility, a free tier removes the evaluation risk entirely, and AI Content Shield addresses a real concern Topic does not touch at all. Neither tool is trying to be the other; the decision comes down to whether scoring precision or budget and AI-detection risk matters more to your team right now.
Bottom line
Start with INK for All's free tier if budget is tight or AI-detection risk on published content is a real concern, it costs nothing to try and the $29/mo Pro plan is still cheap. Pay for Topic's $99/mo Starter tier if content scoring accuracy and automated, SERP-grounded briefs matter more than saving money, especially once your team is producing enough volume that manual competitor research is the bottleneck. Agencies that need both a genuine content pipeline and API access should expect to outgrow INK entirely and land on Topic's Premium tier or above.
Frequently asked questions
Is INK for All's SEO scoring as good as Topic's?
No, and INK's own product materials say so directly: its SEO scoring is less granular than dedicated SERP-analysis tools like Topic. Topic's content grader flags specific missing terms and subtopics against the top 30 ranking pages, while INK's scoring is more general.
Does INK for All have a free trial or free plan?
INK for All has a genuine free tier with no credit card required, covering basic AI writing and SEO scoring. Topic has no free tier at any point; its lowest paid plan is Starter at $99 a month.
Which tool is better for avoiding AI content detection, INK for All or Topic?
INK for All is the only one of these two with a dedicated AI-detection feature. Its AI Content Shield, available from the $29/mo Pro plan, rewrites AI-generated text to reduce the likelihood of detection flags. Topic's feature set has no comparable capability.
Does Topic have an API, and does INK for All?
Topic offers API access starting at its $299/mo Premium tier. INK for All does not offer API access on any plan, including its top $82/mo Pro Unlimited tier, so teams needing programmatic access have exactly one option between these two.
Is Topic worth $99 a month over INK for All's free plan?
It depends on what the content team actually needs to produce. Topic is worth the $99 a month if you're publishing regularly and need SERP-accurate briefs with specific competitor gap analysis. If you're a solo writer or small blog on a tight budget, INK's free tier covers basic AI writing and SEO scoring at no cost.
Does either INK for All or Topic integrate with WordPress?
Topic integrates with WordPress starting on its Plus plan at $199 a month. INK for All has no WordPress integration in its feature set at any tier, so publishing still requires copying content over manually.