GravityWrite vs SEO Writing AI in 2026: multi-format bundle vs bulk SEO article pipeline
GravityWrite spends one credit pool across blogs, images, video, and social posts. SEO Writing AI does one thing at volume: one-click articles built from live SERP data, queued up to 100 at a time and auto-published to WordPress.
GravityWrite
SEO Writing AI- SEO Writing AI analyzes live SERP competitors before generating every article; GravityWrite's blog writer can pull real-time web data or an existing URL but does not run a dedicated competitor analysis step.
- SEO Writing AI can queue up to 100 articles in a single batch and auto-publish them to WordPress; GravityWrite has no bulk generation mode and no CMS auto-publish at all.
- GravityWrite includes image generation, video creation, an AI website builder, and social scheduling in its credit pool; SEO Writing AI offers none of those and is focused purely on written articles.
- SEO Writing AI has a genuine free plan (3 articles, 25,000 words, no card required); GravityWrite has no free tier at all, only a 7-day refund window.
- SEO Writing AI's built-in humanizer is unlimited from Professional ($59/mo) up; GravityWrite also includes a text humanizer on both of its paid tiers.
- Neither tool offers API access on its published pricing: SEO Writing AI states this explicitly, and GravityWrite does not list an API anywhere in its feature set.
GravityWrite and SEO Writing AI both promise to save you money by replacing several separate tools, but they replace different stacks. GravityWrite replaces a writer, an image generator, a video tool, and a social scheduler with one $8-a-month credit pool. SEO Writing AI replaces a blogger's content calendar: it pulls live SERP data before writing each article, can queue up to 100 pieces in a batch, and posts them straight to WordPress, with a genuinely free 3-article tier to test quality first. GravityWrite spreads thin across formats; SEO Writing AI goes deep on one format at real volume. Neither tracks AI search visibility, and neither has an API on its published plans.
The tools at a glance
GravityWrite
All-in-one AI platform for blogs, social media, images, and video so you stop juggling five separate tools.
GravityWrite's case for existing is breadth. One credit pool, spent across an AI blog writer, an image generator, a video tool, a social scheduler, and an AI website builder. The blog writer takes a topic, keyword, or URL and produces a structured, SEO-oriented article, and over 250 templates handle everything from product descriptions to YouTube thumbnails.
The Plus plan at $8/month gives 500 credits a month, enough for roughly 15 blog posts or 83 images, not both at full volume. Pro at $49/month scales to 2,500 credits and Elite AI models. Because credits are shared, a month spent making a lot of social graphics leaves less room for articles, which is the trade-off you accept for the multi-format convenience.
What GravityWrite does not do is bulk-produce articles at scale or auto-publish anything to a CMS. The social scheduler will push to connected social platforms, but blog content has to be copied out manually to WordPress or wherever it is going to live. For a team whose main need is high volume of one content type, that manual step is a real friction point that SEO Writing AI has already solved.
| Feature | Plus $8/mo (billed $97/yr) | Pro $49/mo (billed $599/yr) |
|---|---|---|
| AI Credits per month | 500 | 2,500 |
| Approx. blog posts/mo | ~15 | ~70 |
| Social accounts | 5 | 30 |
| AI Website Builder | ✓ | ✓ |
| Text humanizer | ✓ | ✓ |
SEO Writing AI
One-click SEO article generator that analyzes live SERP competitors, humanizes output, and auto-publishes to WordPress with built-in bulk generation
SEO Writing AI does one job and does it at scale: give it a title or keyword, and it pulls live SERP data on current competitors before generating the article, so the structure and heading coverage reflect what is actually ranking right now rather than a static template. Over 50,000 bloggers and marketers use the platform.
The bulk generation mode is the standout feature. Starter plans and above can queue up to 100 articles in a single batch and have them auto-posted to a connected WordPress site, with internal linking applied automatically on Professional plans and above. The built-in humanizer, unlimited from Professional ($59/mo), strips AI-typical phrasing without needing to export to a separate service.
The free plan gives 3 articles and 25,000 words with no credit card required, enough to genuinely judge output quality before paying. What is missing is any API access at any published tier, and the content scoring is more basic than dedicated optimization tools like Surfer SEO. There is also no white-label or client-sharing layer, which matters for agencies presenting deliverables under their own brand.
| Feature | Free $0 | Starter $14/mo | Professional $59/mo | Pro Plus 1 $119/mo | Pro Plus 2 $230/mo |
|---|---|---|---|---|---|
| Articles included | 3 | 50 | 250 | 500 | 1,000 |
| Bulk generation | ✗ | ✓ | ✓ | ✓ | ✓ |
| Real-time SERP analysis | ✓ | ✓ | ✓ | ✓ | ✓ |
| Humanizer tool | ✗ | ✗ | Unlimited | Unlimited | Unlimited |
| WordPress integration | ✗ | ✓ | ✓ | ✓ | ✓ |
Head-to-head feature comparison
| Feature | GravityWrite | SEO Writing AI |
|---|---|---|
| Live SERP competitor analysis | Not a dedicated feature; blog writer can pull real-time web data or an existing URL | Yes, every article pulls live SERP data before writing |
| Bulk article generation | Not offered | Yes, up to 100 articles queued in one batch |
| WordPress auto-publish | Not offered; manual copy-paste to CMS | Yes, from Starter ($14/mo) up, with internal linking on Professional and above |
| Image generation | Yes, included in shared credit pool | Yes, AI image creation included |
| Video generation | Yes, text/image-to-video within the same credit pool | Not offered |
| Social media scheduling | Yes, 5 accounts (Plus) to 30 accounts (Pro) | Not offered |
| AI website builder | Yes, on both paid tiers | Not offered |
| Built-in humanizer | Yes, on both paid tiers | Yes, unlimited from Professional ($59/mo) up |
| Free tier | No free plan; 7-day refund window | Yes, 3 articles / 25,000 words, no card required |
| API access | Not listed as a feature | No API access on any published tier |
| Starting paid price | $8/month (billed annually) | $14/month (Starter) |
Which should you choose?
GravityWriteSEO Writing AISEO Writing AIGravityWriteSEO Writing AISEO Writing AIThe two tools solve for different constraints. GravityWrite's constraint is subscription count: it wants to be the only content tool you pay for, even if that means shallower depth on any single format. SEO Writing AI's constraint is publishing throughput: it wants to be the fastest path from keyword to a live WordPress post at volume, and it does not try to also be your image generator or social scheduler. A blogger juggling five formats will feel GravityWrite's value immediately. A publisher measuring output in articles per week will find SEO Writing AI's bulk mode and free trial the lower-risk choice.
Bottom line
Choose GravityWrite if blog writing is just one of several content jobs you need covered from one login. Choose SEO Writing AI if your actual job is producing SEO articles at volume and getting them live on WordPress with as little manual handling as possible. Testing SEO Writing AI first costs nothing since its free tier is a real 3-article trial, not a demo request.
Frequently asked questions
Does GravityWrite analyze live SERP data like SEO Writing AI does?
Not in the same dedicated way. GravityWrite's AI blog writer can build an outline from real-time web data, an AI-generated structure, or an existing URL, but it does not run the kind of live competitor SERP analysis that SEO Writing AI performs before every single article generation.
Can I bulk-generate 50 articles at once with GravityWrite?
No. GravityWrite has no bulk generation mode; each piece of content is generated individually against the shared credit pool. SEO Writing AI is built for this specifically, supporting batches of up to 100 articles queued and auto-published to WordPress from its Starter plan up.
Which tool is cheaper for a solo blogger just starting out?
SEO Writing AI has a genuine free plan with 3 articles and 25,000 words and no credit card required, making it the lower-risk starting point. GravityWrite has no free tier at all, only a 7-day refund policy after you pay for the $8/month Plus plan, though that price does include image and video generation SEO Writing AI does not offer.
Does SEO Writing AI generate images or videos like GravityWrite?
SEO Writing AI includes AI image creation as part of its feature set, but it has no video generation, social scheduling, or website builder. GravityWrite covers all of those from the same credit pool, which is the core difference in scope between the two tools.
Is there an API for either tool?
No. SEO Writing AI explicitly states it has no API access on any published pricing tier, and GravityWrite does not list an API anywhere in its feature documentation either. Teams needing programmatic content generation should look elsewhere for either use case.
Which tool has a better humanizer for AI-generated text?
Both include one. GravityWrite bundles a text humanizer on both of its paid tiers as part of the credit pool. SEO Writing AI's humanizer is unlimited starting at the $59/month Professional tier but is not included on its Free or Starter plans. Neither company publishes independent detection-bypass accuracy figures, so treat either as a helpful pass, not a guarantee.