QuillBot
CE 93 free tierStudents and academics tightening text they have already written.
Every figure here came from a vendor plan card, read one plan at a time, and scored for how much of the bill the vendor states before you pay. Grammarly and QuillBot are the awkward pair. Neither shows a recurring rate in public, so the figure on their rows is the one you meet once you have an account.
$29.50 a month is the midpoint here. The cheapest opening tier is $3.75, the dearest $99. An AI writing tool either drafts text from a brief or reworks text you already have. Those are two markets. One bills you for output, the other for how often you press the button.
Our weighting puts disclosure above user rating and keeps writing quality out of the ranking entirely. The exact weights sit on the methodology page.
Columns run left to right: the free tier, then whether any tier is missing a price, then SEO tools, long-form support, collaboration, file upload, a browser extension and an API. Rows sit in ranking order.
Reading the console
A tick in a column means the capability appears in the vendor's feature record. Treat it as presence, not as quality. An empty cell means nothing was recorded, which is weaker evidence than a vendor saying no. The price scale is logarithmic, so distance to the right is real money rather than layout. Our score comes from what a vendor discloses and how its users rate it, with writing quality left out on purpose, and that is how an editor ends up above a famous generator.
Scroll the console sideways to reach the remaining conditions.
The shortlist ranks by what the plan actually costs your team, not by list price. Flat plans are folded into a per-team number so they compare like for like. Only vendors rated 85 and up are eligible.
For 6 seats at $30 per seat, start with these
Ranked by monthly team cost, vendors rated 85 and up · Your ceiling for this team: $180 / mo
QuillBot
CE 93 free tierStudents and academics tightening text they have already written.
Rytr
CE 92 free tierSolo creators who want cheap short-form drafts in a set tone.
Surfer SEO
CE 97Writers paid to rank rather than to draft.
Flat, not per seat. Past 16 seats it undercuts every per-seat plan here.
Each row opens into the plans we read, with the limits attached to every tier. Order follows our score, not the price and not the size of the brand.
Transparency scorePricing transparency 60%User satisfaction 40%
Writers paid to rank rather than to draft. Surfer scores a draft against the pages already winning a query and meters you in documents: the $107 Standard plan and the $197 Pro plan share the same 360-document ceiling, so paying up buys prompt tracking and workspaces instead of volume.
Critical gapThe platform produces inconsistent AI content quality requiring extensive manual editorial oversight.
Surfer SEO: expert take
The Unlimited on the top self-serve tier carries a fair-use asterisk, so it is a soft ceiling rather than none. Above it, Enterprise is a floor at $999 a month with custom limits, not a package you can price off the page.
Where Surfer SEO holds up
4.9CE scoreG2 4.8 · 543 reviewsCapterra 4.9Founded 2017Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Discovery | $59 | $49 |
| Standard | $107 | $99 |
| Pro | $197 | $182 |
| Peace of Mind | $323 | $299 |
| Enterprise | Not published | $999 |
Students and academics tightening text they have already written. The free pass stops at 125 words of paraphrasing at a time, and Premium lifts that while still capping the plagiarism checker at 25,000 words a month. QuillBot's rolling monthly rate only appears once you are signed in.
Critical gapThe model struggles with consistent tone adjustment and fails to evade AI detection.
QuillBot: expert take
Team pricing runs by headcount band, opening at $3.75 a seat on the yearly Team plan and falling as the roster grows, which puts a group under the personal rate. The free tier meters by action too, with the summarizer stopping at 1,200 words.
Where QuillBot holds up
4.7CE scoreG2 4.6 · 77 reviewsCapterra 4.7Founded 2017Verified July 16, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Free | Free | Free |
| Premium | $19.95 | $4.17 |
| Team | Not published | $3.75 |
Solo creators who want cheap short-form drafts in a set tone. The $9 Unlimited plan removes the generation cap and moves the limit somewhere else: one tone match and one language, with the 35-plus languages held back for Premium. Its free tier hands over a monthly character budget and asks for no card.
Critical gapThe Saver tier imposes strict character limits that constrain long-form content output.
Rytr: expert take
Unlimited generation still counts something: 50 plagiarism checks a month on the $9 Unlimited plan, 100 on Premium. Buying the year saves two months rather than a percentage, and it locks in twelve of them with no refund part-way through.
Where Rytr holds up
4.8CE scoreG2 4.7 · 819 reviewsCapterra 4.5Founded 2021Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Free | Free | Free |
| Unlimited | $9 | $7.50 |
| Premium | $29 | $24.16 |
Not a tool for anyone who wants one pass and a clean file. ProWritingAid is built for writers who read their own reports, from glue words to chapter critique. The free tier caps you at 500 words and two runs of each report a day, and Story Credits for manuscript analysis are bought separately from any plan.
Critical gapThe platform experiences frequent technical integration instability and compatibility failures during heavy, sustained document processing tasks.
ProWritingAid: expert take
Three billing modes sit on one card at once: monthly, yearly and lifetime. The yearly column is the real offer, taking Premium Pro from $36 to $12 a month. Schools get a fourth route, with premium features free for K-12 organisations.
Where ProWritingAid holds up
4.6CE scoreG2 4.5 · 48 reviewsCapterra 4.6Founded 2012Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Free | Free | Free |
| Premium | $30 | $10 |
| Premium Pro | $36 | $12 |
Not something you open and type into. AI21 sells model access: rates are published per million tokens, seats do not enter the bill at all, and what you spend follows how much text your own software pushes through Jamba. The trial credits expire after a week.
Critical gapThe platform experiences frequent failure rates on basic auto-completion tasks compared to standard GPT-5 benchmarks.
AI21 Studio: expert take
Billing is per token in and per token out, and output costs more than input on both Jamba models. A job that reads a lot and writes little costs a fraction of one that drafts, so the shape of the work sets the bill.
Where AI21 Studio holds up
4.7CE scoreG2 4.6 · 196 reviewsCapterra 4.3Founded 2017Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Pay As You Go | $0.20 / 1M tokens | Not published |
| Custom Plan | Contact sales | |
Professionals who mainly rewrite short things, from emails to a paragraph that will not sit right. Wordtune's meter is daily, with ten rewrites a day on Basic and thirty on Advanced. That counter, not the feature list, is what pushes people to the top tier.
Critical gapThe software lacks offline capabilities and requires active browser extension connectivity.
Wordtune: expert take
There are no refunds here, and the three-day trial asks for payment details before it starts. Against that, the annual toggle is the page default and halves the rate, taking Advanced from $13.99 to $6.99. Students and non-profits knock off more by asking support.
Where Wordtune holds up
4.7CE scoreG2 4.6 · 196 reviewsCapterra 4.5Founded 2018Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Basic | Free | Free |
| Advanced | $13.99 | $6.99 |
| Unlimited | $19.99 | $9.99 |
| Business/Team | Contact sales | |
Teams after one consistent check across every app they type in. Free covers 100 AI prompts a month and Pro raises that to 2,000 per member. Grammarly's public pricing page carries no recurring rate, so you meet the real figure after signing in, and enterprise buyers get routed to Superhuman Go, a separate brand.
Critical gapThe engine occasionally misinterprets semantic context, necessitating manual review of all automated output.
Grammarly: expert take
The public plans page shows the tier structure and no recurring price at all. The button it does show starts a trial, and the standing rate waits behind a sign-in wall. Education buyers get a discount that is mentioned only in the FAQ.
Where Grammarly holds up
4.8CE scoreG2 4.7 · 13,700 reviewsCapterra 4.7Founded 2009Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Free | Free | Free |
| Pro | $30 | $12 |
| Enterprise | Contact sales | |
Not really a writing subscription any more. Writesonic's plan grid now sells AI-visibility tracking, counted in prompts and answers watched each day, with a monthly article allowance attached at the side. The $99 Starter Plan watches a single engine, and extra users cost more again.
Writesonic: expert take
Agency pitch projects run one to seven days and then auto-pause, so that tier sells demos rather than retainers. Converting one into a standing project is a separate charge. Agentic workflows on non-Enterprise plans are limited trial runs.
Where Writesonic holds up
4.8CE scoreG2 4.7 · 2,232 reviewsCapterra 4.7Founded 2020Verified July 16, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Starter Plan | $99 | $79 |
| Basic Plan | $249 | $199 |
| Growth Plan | $499 | $399 |
| Enterprise | Contact sales | |
| Agency Starter (Pitch Projects) | $250 | $200 |
| Agency Enterprise | Contact sales | |
Novelists who need a draft to keep moving. Sudowrite spends from a credit wallet. Its annual deal pays partly in units: the Professional tier more than doubles its monthly allowance, from 450,000 credits to a million. Only Max rolls unused credits forward, and heavier models drain the wallet faster with no published overage rate.
Critical gapThe platform limits style parameter adjustments to a 40 percent threshold.
Sudowrite: expert take
Everything runs off one wallet, and no free tier sits under it. The way in is the $19 Hobby & Student plan, $10 on the year. The annual cut stays near half up the whole ladder, so the monthly column is the expensive read.
Where Sudowrite holds up
4.6CE scoreG2 4.5 · 90 reviewsCapterra 4.4Founded 2020Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Hobby & Student | $19 | $10 |
| Professional | $29 | $22 |
| Max | $59 | $44 |
| Enterprise | Contact sales | |
Marketing teams that need campaign assets in one brand voice. Jasper prints no plan cards, and the only public number, $69 for Pro or $59 on the year, is buried in the FAQ text where the plan cards should be. Business shows nothing at all, and its GEO Hub and Agents burn credits over the seat price.
Critical gapThe platform revokes access to historical content credits immediately upon subscription expiration.
Jasper: expert take
Pro's $59 headline needs a year up front. Month to month the same Pro plan is $69, and there is no published price for adding a teammate at all: the billing FAQ answers that question by pointing at another FAQ.
Where Jasper holds up
4.8CE scoreG2 4.7 · 1,268 reviewsCapterra 4.8Founded 2021Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Pro | $69 | $59 |
| Business | Contact sales | |
Go-to-market teams that want short-form output running through repeatable workflows instead of a prompt at a time. The $29 Chat plan is capped at five seats and covers chat projects. Everything above it is Enterprise with no published figure, and workflow runs consume credits that the plan allowance does not include.
Critical gapThe platform lacks native real-time social trend data ingestion.
Copy.ai: expert take
Unlimited Words means unlimited in chat, and the workflows people buy this for run on credits instead. More credits are settled with Enterprise, not by a self-serve top-up. The annual toggle takes Chat from $29 to $24, the whole public ladder.
Where Copy.ai holds up
4.6CE scoreCapterra 4.5Founded 2020Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Chat | $29 | $24 |
| Enterprise | Contact sales | |
No longer sold under this name. Copysmith folded into its parent company's platform, the pricing page routes to a demo request, and any figure still attached to the name is historical. Teams generating bulk product copy today end up buying one of the sibling products under the same owner, each priced on its own.
Critical gapThe platform enforces strict generation limits and restricted output options for users.
Copysmith: expert take
There is nothing to buy under this name now. The pricing URL redirects to the homepage and the only route left is a demo request. Older figures still in search results were never carried into our record: a price nobody can pay is not a price.
Where Copysmith holds up
4.5CE scoreG2 4.4 · 13 reviewsCapterra 4.3Founded 2020Verified July 8, 2026
| Plan | Monthly | Annual |
|---|---|---|
| Copysmith Platform | Contact sales | |
What the records say
For 6 seats, QuillBot bills $22.50 / mo and Surfer SEO bills $59 / mo, $36.50 / mo between them.
Surfer SEO charges a flat account fee, so it undercuts QuillBot from 16 seats up.
Surfer SEO carries 5 of the 6 capability columns on the record; QuillBot shows 2.
Users side with Surfer SEO: 4.8 on G2 against 4.6 for QuillBot.
QuillBot runs a free tier to start on; Surfer SEO does not.
Both publish every tier they sell.
Pick Surfer SEO for: Writers paid to rank rather than to draft.
Pick QuillBot for: Students and academics tightening text they have already written.
Surfer SEO
CE 97 · G2 4.8Verified July 8, 2026
QuillBot
CE 93 · G2 4.6Verified July 16, 2026
Both price lists on the category axis
Where they differ
Only Surfer SEO has on the record
Only QuillBot has on the record
What the monthly figure buys you is the right to leave, and in this category that right is expensive. The catch sits on the other side of the discount. Rytr and Wordtune both take the year up front and do not return the unused part, and Wordtune's three-day trial wants a card before it starts.
So the sensible order is backwards from the way these pages are laid out. Work out the annual rate first, then picture the tool turning out wrong in month three. Month to month, that costs one payment. On the year it costs everything left in it, and ProWritingAid's Story Credits stop being refundable after the first few days.
Copysmith no longer sells under its own name. The product folded into its parent company's platform, its pricing page routes to a demo request, and the figures still attached to the name are historical. Writesonic has moved too: its plan grid counts prompts and answers tracked inside AI search engines, with an article allowance attached at the side.
Both are worth a second look before you shortlist. Read what a plan meters before you read what it costs. When the units on the card are prompts watched or documents scored rather than words produced, the thing on sale is not the thing the category name promised.
The question is not which of these writes better. It is whether you are filling a blank page or repairing one that is already full, because the two wings count different things. One meters what you produce. The other meters what you do in a day.
Whichever wing you land in, treat the monthly figure as the softest thing you will read here. Yearly rates here fall to a fraction of it, and two vendors will not show a monthly rate at all until you have an account. Read the rank as a disclosure grade: it rewards showing the yearly rate beside the monthly one, and marks down the two that hide it until you have signed in.
Still weighing it? Answer 5 questions, take a shortlist.
How this review is made. Prices are read from vendor pricing pages and re-checked on the dates shown against each product. Condition columns reflect the feature set recorded on the vendor’s own pages on that date. ComparEdge sells no AI writing tools and takes no vendor payment for placement. Where a vendor publishes nothing, this page says so rather than estimating. Ranking is by transparency score: pricing transparency 60%, user satisfaction 40%. What a product can do is shown in the condition columns and carries no weight in the number.