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Frase vs SEOWRITING.AI
An independent, data-driven comparison using the NxtGen Scoring System (NGS). Scored across 8 pillars, weighted for 3 buyer personas.
Both tools are in the SEO Content System category
Score Snapshot
Frase
NGS SCORE5.9/10
Acceptable
Best for: SEO specialists who need the deepest SERP research layer available and are willing to use it as a research and structure tool rather than a finished content generator.
SEOWRITING.AI
NGS SCORE6.0/10
Acceptable
Best for: SEO Specialists who need a fast, low-friction first draft and will apply their own keyword structure in post-production.
Pillar by Pillar
Every pillar scored 0 to 10 from live benchmark testing. The winning score is highlighted.
Pillar
Frase
SEOWRITING.AI
Output
Ease
Accuracy
Speed
Depth
Integration
Pricing
Accessibility
Who Should Use Which?
Persona scores apply different pillar weightings to reflect real-world priorities for each buyer type.
Freelancer
Best fit: Frase (5.5/10)
Frase
NGS SCORE5.5/10
The guided-but-optional workflow with skip-to-result behaviour and a $49/mo entry price gives freelancers access to the strongest SEO research infrastructure in the benchmark without being locked into a rigid multi-stage process.
A 3.6 output score is the weakest in the category, keyword compliance failed 5 of 6 checkpoints in benchmark testing, meaning the article Frase generates often doesn't actually follow the SEO structure its research tools recommended.
Compare against Writesonic if you need SEO research depth with better output execution, Frase's research layer is stronger, but the output quality gap is significant.
Skip if: Skip this tool if you need keyword-compliant articles that don't require full rewrites, Frase's output pillar score means substantial editorial rework is non-optional.
Reasonable if used as a research layer, not a content generator, $49/mo for the best SERP analysis workflow in the benchmark has value, but solo operators expecting publication-ready output will be disappointed.
SEOWRITING.AI
NGS SCORE5.0/10
Two workflow stages and a permanently free plan make SEOWRITING.AI accessible for freelancers who want to generate a first draft quickly without a subscription. Real-time web research produces a 4,794-word article with live citations, which gives freelancers a research-heavy starting point they would otherwise need to build manually.
The output reads at Hemingway Grade 14 — well above the Grade 9–10 target for B2B long-form content. The article contains heavy filler and repeated phrasing across multiple sections, and the tone shifts between analytical and vendor-brochure registers throughout. For freelancers delivering directly to clients, the rework required to bring the article to publish standard is substantial.
Skip unless your workflow includes a full editing pass — the output is a research-heavy draft, not a publish-ready article.
Skip if: Skip this tool if you deliver AI output to clients with only light editing — Grade 14 readability, 2/7 SEO compliance, and heavy filler require a full editorial rewrite before any article is client-ready.
The free plan is functional for occasional use, but the monthly word ceiling limits production to a single large article — making it unsuitable as a primary writing tool for any freelancer with a consistent content workload.
Agency
Best fit: SEOWRITING.AI (5.4/10)
Frase
NGS SCORE4.8/10
The GEO/AEO content layer is a differentiator for agencies managing clients with generative search visibility requirements, no other tool in the SEO Content System benchmark includes this as a native feature.
A 4.764 agency persona score is the lowest in the category. Gated free-plan integrations, a 4.0 integration pillar score, and 3.0 accuracy mean Frase creates operational risk at agency scale where consistency and reliability are client deliverables.
Evaluate carefully, Frase's research depth is real, but the output and accuracy gaps create delivery risk that agencies need to account for before committing.
Skip if: Skip this tool if your agency workflow requires verified factual accuracy or integration with publishing platforms on entry-tier plans.
Difficult to justify at agency scale, the integration limitations, accuracy gaps, and output reliability issues create operational risk that outweighs the research depth advantage for multi-client workflows.
SEOWRITING.AI
NGS SCORE5.4/10
The permanently free plan and two-stage workflow remove cost and friction barriers for agencies testing the tool before committing to a paid tier. At $19/month for the Starter plan, SEOWRITING.AI is among the more affordable SEO content generators in the category.
The free plan allows only one large article per month before hitting the 25,000-word ceiling — a single benchmark article consumed the entire monthly allocation. For any agency producing content at volume, the Starter plan at $19/month is the functional minimum, and the integration count of zero on the free plan means no direct CMS or WordPress publishing without a paid subscription.
Compare before committing — the pricing is competitive but the SEO compliance gap means editorial overhead that increases per-article cost.
Skip if: Skip this tool if your agency delivers content at volume without a dedicated editing pass — the 2/7 SEO compliance result means the tool produces outlines, not finished SEO articles.
The $19/month Starter plan is competitive for the volume it offers, but the absence of integrations on the free tier and the editorial overhead required per article mean the true cost of operating SEOWRITING.AI at agency scale is higher than the subscription price suggests.
SEO Specialist
Best fit: SEOWRITING.AI (5.9/10)
Frase
NGS SCORE5.9/10
Perfect 10.0 SEO pillar: SERP competitor content analysis, keyword clustering with difficulty and volume data, AI-recommended headings, content optimisation score, real citation integration, and a GEO/AEO layer, the most complete SEO research infrastructure in the benchmark.
The research tools are exceptional but the output doesn't follow the structure they generate, keyword compliance failed 5 of 6 checkpoints, undermining the core value proposition of an SEO content tool.
Try it as a research and structure tool, use it alongside a stronger output generator, Frase's SERP layer is the best in the benchmark but shouldn't be trusted to produce publication-ready copy.
Skip if: Skip this tool if you need a single tool that both researches and writes, the output quality gap means you'll need a second tool to complete the workflow.
Worth considering as a research infrastructure investment if paired with a stronger output tool, the SEO research layer is genuinely the best in the benchmark and earns its cost for specialists who separate the research and writing stages.
SEOWRITING.AI
NGS SCORE5.9/10
SEOWRITING.AI generates a full long-form article from a single keyword input in two workflow stages — the lowest stage count in the SEO Content System category. The free plan is permanent with no time limit, and the 420-second generation time is typical for a tool running real-time web research in the background.
The benchmark article scored 2/7 on SEO compliance checkpoints — the primary keyword was absent from the title, the opening 50 words, the conclusion, and the meta description field. For a tool whose core value proposition is keyword-driven SEO content, scoring 1/7 on compliance is a structural failure, not a minor gap. SEO Specialists who expect keyword placement discipline from an SEO generator will need to add a manual keyword distribution pass to every article.
Compare against Frase or Scalenut before committing — both offer tighter SEO compliance at a comparable price point.
Skip if: Skip this tool if you need publish-ready SEO content — a 2.4 output score and 2/7 keyword compliance mean every article requires significant editorial rework before it meets basic on-page SEO requirements.
The price is accessible, but a tool scoring 2/7 on SEO compliance charges for a feature it does not deliver consistently — SEO Specialists paying for keyword-driven content should benchmark against Frase or Scalenut before committing.
Strengths and Weaknesses
Frase
Strengths
Perfect 10.0 SEO pillar: built-in SERP competitor analysis, keyword clustering, AI-recommended headings, real citations, content optimization score, and GEO/AEO layer — all accessible in a guided but fully skippable 5-stage workflow.
Ease scores 6.0 - 4 the guided-but-optional workflow with full auto-progression and skip-to-result behavior reduces friction significantly versus rigid multi-stage tools, even at 213 seconds total generation time.
Watch For
Output scores 3.6 — the weakest output pillar in the benchmark so far. Keyword compliance failed 5 of 6 checkpoints: primary keyword absent from title, first paragraph, H2s, conclusion, and no meta description generated.
Accuracy scores 3.0 - 0/3 factual claims verified under NGS protocol. All three used vague attributions with no named primary source, publisher, or URL, making independent verification impossible.
SEOWRITING.AI
Strengths
Perfect 10.0 ease: two workflow stages from dashboard to generated article with zero post-login friction — the lowest stage count in the SEO Content System category.
Pricing scores 8.2: the free plan is permanent with no credit card requirement, and the $19/month Starter plan delivers 50 articles per month — a competitive per-article cost for the category.
Watch For
Output scores 2.4 — the lowest output result across all SEO Content System tools tested. The benchmark article scored 2/7 on keyword compliance: primary keyword absent from title, opening 50 words, conclusion, and meta description.
Integration scores the minimum floor at 4.0 — zero integrations on the free plan. WordPress, Shopify, and other platform connections require a paid subscription.
Use Cases
Frase
SERP-Driven Content Research and Structure
Frase's SERP competitor analysis, keyword clustering, and AI-recommended heading structure make it the strongest content research tool in the benchmark, most effective when paired with a stronger prose generator for final output.
GEO and AEO Content Optimisation
Frase is the only tool in the SEO Content System benchmark with a native GEO/AEO layer, relevant for specialists managing content optimised for AI-generated search results and featured snippet capture.
Keyword Cluster Content Planning
Keyword clustering with search volume and difficulty data, combined with a $49/mo entry price and skip-to-result workflow flexibility, makes Frase a practical cluster planning tool even when its output requires significant rework.
SEOWRITING.AI
Long-Form First-Draft Production
Two workflow stages, a permanently free plan, and 420 seconds to a 4,794-word article with real-time citations make SEOWRITING.AI a viable first-draft layer — provided the operator treats the output as a research-heavy starting point, not a finished article.
Keyword Research and Content Ideation
The tool's keyword input field, real-time SERP research, and structured heading output provide a usable content map for SEO specialists who need a fast framework to work from — even when the article itself requires keyword redistribution and editorial rework before publication.
Budget SEO Content at Scale
At $19/month for 50 articles, SEOWRITING.AI offers the lowest per-article cost in the SEO Content System category — an entry price that makes sense for teams with strong in-house editorial capacity who use AI output as a raw material, not a finished product.
Pricing
Always verify current pricing on the official website before purchasing.
Frase
From $49/mo
No permanent free plan
Entry$49/mo
Pro$129/mo
Frase's $49/mo entry is mid-range for the category. The pricing makes sense if you're using it as a research and structure tool alongside a separate content generator. As a standalone end-to-end SEO content tool, the value equation weakens significantly given the output and accuracy scores.
Verify on official site SEOWRITING.AI
Permanent free plan
Entry19
Pro79
SEOWRITING.AI's permanently free plan allows up to 25,000 words per month — enough for one large article per cycle before the limit is reached. The Starter paid plan at $19/month covers 50 articles, which works out to $0.38 per article at the stated conversion rate. Higher tiers at $79, $159, and $307 per month add volume, external/internal linking, and real-time SERP analysis. The pricing pillar score of 8.2 reflects genuine value at entry level — the gap is in what the entry price actually delivers, given the output quality constraints.
Verify on official site Final Verdicts
Frase
Frase scores 5.94, a mid-tier composite that understates the quality of its SEO research infrastructure and fairly reflects its output and accuracy failures. The SERP research layer, keyword clustering, and GEO/AEO capability are best-in-benchmark. The article it produces from that research is among the weakest. For SEO specialists who treat content tools as a two-stage workflow, research separately, write separately, Frase earns a serious look. For anyone expecting an end-to-end SEO content generator, it doesn't deliver.
SEOWRITING.AI
SEOWRITING.AI is built for operators who need a fast, low-cost first draft with real-time web citations and treat AI output as raw material for editorial rework rather than a finished article. It is not the right choice for anyone who expects a keyword-compliant, publish-ready SEO article from an SEO content generator — the benchmark recorded 2/7 on keyword compliance and a Grade 14 readability score, both of which require significant editorial correction before publication. If speed, free access, and real-time citations are the primary requirements and you have editorial capacity to fix keyword placement and reduce readability grade, SEOWRITING.AI earns its 5.95 score — but it is a draft-generation tool, not an SEO content system.
Frequently Asked Questions
Frase has the best SEO research infrastructure in the benchmark, a perfect 10.0 SEO pillar with SERP analysis, keyword clustering, and GEO/AEO support. But its output scores 3.6, the weakest in the category. It's a strong research tool with a significant writing gap.
Frase scores 5.94 in the NxtGen Scoring System. A perfect 10.0 SEO pillar is offset by a 3.6 output score, 3.0 accuracy score, and 4.0 integration score, producing a mid-tier composite that reflects the research-output gap accurately.
Frase and Writesonic both score a perfect 10.0 on the SEO pillar, but Writesonic produces significantly better output (4.8 vs 3.6) and accuracy (8.0 vs 3.0). Writesonic scores 7.32 overall vs Frase's 5.94. Frase's research workflow is more flexible; Writesonic's output is more reliable.
Frase offers a limited trial. The entry paid plan starts at $49/mo. Integration features are gated behind higher tiers, the free-plan integration limitation contributed to the 4.0 integration pillar score in the NGS benchmark.
SEOWRITING.AI offers a permanently free plan that does not require a credit card and does not expire. The free plan provides 25,000 words per month and 3 generation credits — enough for one large long-form article per cycle before the limit is reached. The Starter paid plan is $19/month and covers 50 articles.
SEOWRITING.AI positions itself as an SEO content generator, but the benchmark article scored 2/7 on keyword compliance checkpoints — the primary keyword was absent from the title, the opening paragraph, the conclusion, and the meta description field. The tool generates content quickly with real-time citations, but does not reliably place keywords in the structural positions that matter most for on-page SEO. Operators who need keyword-compliant output should plan for a manual distribution pass on every article.
SEOWRITING.AI scores 5.95 in the NGS benchmark — placing it in the lower half of the SEO Content System category. It leads the category on ease (10.0 — two-stage workflow) and offers competitive pricing at $19/month, but its 2.4 output score is the lowest recorded across all SEO Content System tools tested. Compared to Writesonic, Frase, and Scalenut, SEOWRITING.AI produces longer articles faster but with weaker keyword compliance.
The permanently free plan covers 25,000 words per month — approximately one large long-form article per cycle. The Starter plan is $19/month for 50 articles. Higher tiers are $79/month, $159/month, and $307/month, with increasing article limits and additional features including WordPress integration and real-time SERP analysis. Integrations are locked behind paid plans — the free tier has zero external connections.
In NGS benchmark testing, SEOWRITING.AI generated a 4,794-word article in approximately 420 seconds — seven minutes from clicking Run to full article render. This is consistent with SEO content generators that perform real-time SERP analysis and web research during generation. The platform displays a progress bar during generation but does not provide an exact timestamp.
Our Recommendation
SEOWRITING.AI wins this comparison
NGS SCORE6.0/10