Is Grammarly Premium worth it in 2026?
What the paid plan adds over the free version, what it costs billed yearly versus monthly, and who should skip it.
The quick answer
Grammarly Premium is now Grammarly Pro. It is worth paying for if you use AI prompts or full-sentence rewrites most days, need its plagiarism and citation consistency checks, or run a small team on one style guide. Pro costs $12 per member per month billed annually ($144 a year) or $30 billed monthly. It gives 2,000 AI prompts a month against 100 on the free plan. If you only need spelling and grammar fixes, the free plan already covers that, and Pro is money you would not use.
Paying for Grammarly Pro? Get 10x more out of it.
Step-by-step tutorials for Grammarly Pro, Claude, Midjourney and 50+ tools, plus $3M+ in exclusive AI tool deals. 7-day free trial on the annual plan.
The name people search for is the old one. Grammarly's paid tier used to be called Grammarly Premium. It is now Grammarly Pro. Grammarly's own FAQ says Pro "will replace" Premium, with the same writing features and a larger monthly AI allowance. Its About page places Grammarly in the Superhuman Suite. The real question is whether Pro earns its place over the free plan at its annual rate.
Every price on this page comes from Grammarly's own plan pages, read on 10 October 2026: grammarly.com/pro and grammarly.com/plans. Several third-party guides still quote Premium prices from 2024 and 2025. We did not use them for any figure.
Free vs Pro vs Enterprise, from Grammarly’s plan pages
Read on Grammarly’s plans and Pro pages on 10 October 2026. Enterprise is quote-only.
| Feature | Free | Pro | Enterprise |
|---|---|---|---|
| Price | $0 USD / month | $12 USD / member / month billed annually, or $30 billed monthly | Contact sales |
| AI prompts | 100 / month | 2,000 / member / month | Unlimited / member / month |
| Full-sentence rewrites | Not included | Included | Included |
| Tone adjustment | Not included | Included | Included |
| Plagiarism and AI-text detection | Not included | Included | Included |
| Citation consistency | Not included | Included | Included |
| Team layer (style guides, brand tones, user groups) | Not included | 1 style guide, 1 brand tone, 2 user groups | Unlimited of each |
| Seats | One person | 1 to 149 | Unlimited members |
What you get
- ✓Twenty times the AI allowance of Free, with the full set of advanced rewrites and tone controls.
- ✓Annual billing saves $216 a year against monthly billing for one person.
- ✓Plagiarism and AI-generated text detection, plus citation consistency, which the free plan does not include.
- ✓Works inside Google Docs, Word, Gmail, Outlook and Slack, the apps most people already write in.
- ✓A 7-day free trial, so you can test the allowance before committing.
The trade-offs
- ✕Still capped: even the paid allowance is a monthly ceiling. Only Enterprise lists unlimited prompts.
- ✕The headline price is the annual rate. Monthly billing costs more, so read the billing line before you choose.
- ✕Team features are thin on Pro: one style guide, one brand tone and two user groups before you need Enterprise.
- ✕Grammarly is a checker first, so it is the wrong tool for drafting and researching long documents from scratch.
Worth it if…
- →You edit finished prose for work or publication and want full-sentence rewrites and tone control.
- →You need plagiarism and AI-text checks on what you publish or submit.
- →You would regularly run past the free prompt cap.
- →Your team needs one style guide and brand voice, with up to 149 seats.
Skip it if…
- →You only fix spelling, grammar and punctuation: the free plan does that job.
- →You rarely reach the free prompt cap and do not need the checks Pro adds.
- →You already pay for a general assistant that drafts and rewrites for you.
- →You need Pro for under five months: pay monthly and do not commit to a year.
What the free plan covers, and where it stops
The free plan costs $0 a month and is not a trial. It covers the core job, writing without mistakes, plus a tone view and 100 AI prompts a month. Spread across a 22-day working month, that is about four or five generations a day. It is enough for occasional rewrites, and too few for anyone who drafts with AI as a daily habit.
What Free leaves out is the advanced editing. Full-sentence rewrites, tone adjustment, fluent English suggestions, inclusive language, citation consistency, AI-generated text detection and plagiarism detection are all marked unavailable. Those features make Pro a different product, not merely a bigger allowance.
What Pro adds, in numbers
Pro raises the monthly AI allowance to 2,000 prompts per member, twenty times the free cap. Take a writer who produces ten outlines a week at three prompts each. Over a four-week month that is 120 prompts, which overruns the free cap but fits well inside the paid one. Most people who only check email will never come close to either number.
The rest of the upgrade is the checks: plagiarism detection, AI-generated text detection, inclusive language, citation consistency and priority support. If you write for a publication or a client, the plagiarism and citation checks are the part to test first, because the free plan does not run them at all. On the team side, Pro includes one style guide, one brand tone and two user groups.
Annual or monthly: the price gap in plain numbers
Billed annually, Pro costs $144 a year for one person. Billed monthly, the same plan costs $360 a year. The $216 gap is 60% of that monthly bill.
The gap grows with the team. Five members on annual billing come to $720 a year, against $1,800 billed monthly. Annual billing only wins if you would otherwise stay on monthly for more than about five months, because $144 divided by the monthly price is 4.8. That comparison assumes the annual fee is charged up front, which the plan page does not spell out, so check the billing screen before you pay.
The plans page also lists a 7-day free trial on Pro, with no payment due on day one. Use the week to see whether you reach the free cap at all before you commit to either billing term.
Where Pro earns its price
Pro earns its price when editing is a daily part of the job: marketers polishing client copy, writers whose submissions get plagiarism checked, students with citation rules to follow, and small teams that want one style guide across everyone's writing. In those cases the full-sentence rewrites and tone controls handle editing work that a spell checker never touches.
Where the free plan is enough
If you mostly want spelling, grammar and punctuation caught before you hit send, the free plan does the job Grammarly was built around, and Free keeps it. Paying for prompts you never reach is the common mistake here. Run the trial for a week and see whether you come near the free cap at all. If you do not, the extra allowance was never going to earn its keep.
The honest weaknesses
Pro is still capped. Even the paid allowance is a monthly ceiling, and the plans page lists unlimited prompts only on Enterprise. Heavy users who expect unlimited generation will need that tier, which is quote-only.
The headline price is the annual rate, and the monthly rate sits beside it. Read the billing line before you choose. Monthly billing costs more for any user who stays past about five months.
Team features are thin on Pro. One style guide and one brand tone are small for a company that wants a single voice across many writers. Companies that need unlimited style guides, brand tones and user groups need Enterprise, which is quote-only.
How it compares with the other writing tools we review
Grammarly is a checker first. Its advantage is that the checks run inside the apps where you already write, including Google Docs, Word, Gmail, Outlook and Slack, which Grammarly lists on its own pages. A general assistant is the better buy when you want a model to draft, restructure or research a document.
Our reviews of ChatGPT Plus and Claude Pro cover the general-purpose case. Our Jasper review covers marketing copy, which is a different job from proofreading.
What Academy’s own data adds
Academy data: our prompt library held 45,689 prompts across 1,752 pages at the time of writing. If the free cap is your limit, the library gives you a reusable set of ChatGPT and Claude prompts to work from. Grammarly's free plan still does the checking job either way.
The verdict
For most people who only need their writing checked, the free plan is the right answer, and paying for Pro is wasted money. For writers who edit every day, draft with AI, or run a small team on one style, Pro at the annual rate is a fair price for the bigger allowance and the plagiarism and AI-text checks that Free does not run.
Pay monthly only if you know you need Pro for less than about five months. Start with the 7-day free trial, then decide after a week whether you reach the free cap. If you never reach it and the checks do not matter to your work, the extra cost is not buying you anything.
Better alternatives?
If it is not the right fit, these are worth a look.
Claude Pro
A general assistant that drafts and rewrites whole documents. Pick it if you want a model rather than an in-app checker.
ChatGPT Plus
The broadest general toolset. Overkill if you only proofread, useful if you draft from scratch often.
Jasper AI
Built for marketing copy and campaign drafts, not proofreading. A different job from Grammarly.
Grammarly Free
The right pick if you only need spelling, grammar and punctuation checks.
Frequently asked questions
Is Grammarly Premium still available?▾
Grammarly has replaced Premium with Pro. Its FAQ says Pro keeps all the writing features Premium had and raises the monthly AI prompt allowance from 1,000 to 2,000. The same FAQ says Premium subscribers would move to Pro at the same billing amount.
How much does Grammarly Pro cost?▾
Grammarly Pro costs $12 USD per member per month billed annually, or $30 when billed monthly, according to the Pro page as read on 10 October 2026. Enterprise has no public price and is quote-only.
Is there a free version of Grammarly?▾
Yes. The free plan costs $0 a month and includes writing without mistakes, a tone view and 100 AI prompts a month, according to Grammarly’s plans page.
Does Grammarly Pro have a free trial?▾
Grammarly’s plans page lists a 7-day free trial on Pro, with $0 payment today. Check the trial terms at checkout before you start, because trial terms can change.
Is Grammarly Premium worth it for students?▾
Students who write long papers with citation rules get the most from Pro, because citation consistency and plagiarism detection are Pro features. Students who only need spelling and grammar should stay on Free.