How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- The best assignment writing help in 2026 is editing, tutoring, and citation help, not ghostwriting: this list covers only services that help you write your own work better, and submitting someone else's work as your own breaks most school policies.
- Grammarly leads for everyday grammar and clarity at 12 dollars a user a month annual, Scribbr for dissertation and thesis editing at 0.04 to 0.07 dollars a word, and Khan Academy for free learning and practice.
- Check your school policy before using any writing tool for graded work, since AI-use rules and tutoring rules vary by school and teacher, and some schools block answer-lookup sites on campus WiFi during exam periods.
- The cheapest help is often the best: free tiers from Grammarly, Khan Academy, and Purdue OWL cover grammar, learning, and citation style at no cost, so start free before paying for editing.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 Grammarly | Grammar and clarity | Free | Yes |
 Scribbr | Dissertation and thesis editing | $0.04 per word | No |
 Chegg Writing | Citations and plagiarism checks | $9.95 per month | No |
 Course Hero | Study resources and tutoring | $39.99 per month | Yes |
 QuillBot | Paraphrasing own work | Free | Yes |
 Khan Academy | Free learning and practice | Free | Yes |
 Wyzant | One-on-one tutoring | See website | No |
 PaperTrue | Budget editing | $0.02 per word | No |
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
The best assignment writing services
#1Grammarly
Best for: Grammar and clarity4.7/5 on
G2 (14,073 reviews, checked Oct 2026)
Visit grammarly.com
Starting priceFree
Free planYes
Grammarly is the baseline most students should install first. It catches grammar, spelling, and punctuation errors as you type, and it flags wordy or unclear sentences before a tutor does, which suits everyday coursework.
The free tier covers spelling, grammar, punctuation, tone, and 100 AI prompts a month, while Pro costs 12 dollars a user a month billed annually, or 30 dollars monthly, for rewrites, tone changes, plagiarism checks, and 2,000 AI prompts. For grammar and clarity, Grammarly leads.
What we like- Catches grammar, spelling, and punctuation as you type
- Works in browsers, Google Docs, and Word
- Strong free tier for basic checks
Watch out for- Improves writing you already have, it does not research a topic or build an argument
- Monthly billing costs 30 dollars versus 12 dollars annual
- Advanced AI rewrites sit behind Pro
Starting price$0.04 per word
Free planNo
Scribbr suits graduate students editing a dissertation or thesis. Its PhD editors review structure, clarity, and citation style, with turnaround of 24 to 72 hours depending on length and service level.
Pricing runs 0.04 to 0.07 dollars a word, so a 10,000-word thesis costs roughly 400 to 700 dollars. For dissertation and thesis editing, Scribbr is the best pick.
What we like- PhD editors with dissertation and thesis expertise
- Turnaround 24 to 72 hours
- Citation and formatting help beside editing
Watch out for- Plagiarism check is separate, not included
- Pricing 0.04 to 0.07 dollars a word adds up on long theses
- No free tier
Starting price$9.95 per month
Free planNo
Chegg Writing suits students who need citation and plagiarism checks on their own drafts. Its tools generate citations, check grammar, and run plagiarism detection, which helps you catch missing citations before submission.
Pricing runs 9.95 dollars a month standalone, or 19.95 dollars a month bundled in Chegg Study Pack with textbook solutions and Math Solver. For citations and plagiarism checks, Chegg Writing leads.
What we like- Citation generator and plagiarism checker built in
- Grammar checks beside citations
- Turnitin-powered plagiarism detection
Watch out for- No standing free trial in 2026
- AI only, no human editor
- Writing tools alone do not teach the subject
Starting price$39.99 per month
Free planYes
Course Hero suits students who want study resources and tutoring beside their own work. Its Premier membership provides document access, textbook solutions, tutor support, and AI homework help, with annual billing offering significant savings per month.
Use its resources to understand a problem, not to copy an answer into your assignment, since submitting copied work breaks school policy. For study resources and tutoring, Course Hero is the best pick.
What we like- Study resources, textbook solutions, and tutor support in one place
- AI homework help beside human experts
- Annual billing lowers monthly cost
Watch out for- Premier costs about 39.99 dollars a month
- Free tier is very limited
- Use study resources to learn, not to copy answers
#5QuillBot
Best for: Paraphrasing own work4.4/5 on
G2 (79 reviews, checked Oct 2026)
Visit quillbot.com
Starting priceFree
Free planYes
QuillBot suits students tightening their own drafts. Its paraphrasing and summarizing tools help you rewrite wordy sentences in your own words, which suits revision rather than first drafts.
The free tier covers basic paraphrasing, while Premium costs 8.33 dollars a user a month billed annually. For paraphrasing your own work, QuillBot leads.
What we like- Paraphrasing and summarizing for your own drafts
- Strong free tier
- Suits tightening wordy sentences
Watch out for- Paraphrasing someone else's text without citation is still plagiarism
- Premium costs 8.33 dollars a user a month annual
- AI only, no human editor
#6Khan Academy
Best for: Free learning and practice4.5/5 on
G2 (177 reviews, checked Oct 2026)
Visit khanacademy.org
Starting priceFree
Free planYes
Khan Academy suits students whose real problem is understanding, not access to answers. Its free video lessons and practice exercises build the understanding that lets you write an assignment yourself, which is the honest path to better grades.
Everything core is free, with no subscription needed. For free learning and practice, Khan Academy is the best pick.
What we like- Completely free learning and practice across subjects
- Video lessons and exercises build real understanding
- No paywall for core content
Watch out for- No editing or citation tools
- No human tutor on demand
- Self-paced study needs discipline
Starting priceSee website
Free planNo
Wyzant suits students who learn by talking through problems with a tutor. Its marketplace matches you with vetted tutors across subjects, with pay-per-session pricing rather than a subscription.
Pricing varies by tutor and subject, so check the rate before booking. For one-on-one tutoring, Wyzant leads.
What we like- One-on-one tutoring with vetted tutors across subjects
- Pay per session, not a subscription
- Suits students who learn by talking through problems
Watch out for- Pricing varies by tutor and subject, so check before booking
- Sessions cost more than a monthly app
- Quality varies by tutor
Starting price$0.02 per word
Free planNo
PaperTrue suits budget-conscious students who need human editing. Its degree-level editors review grammar, clarity, and formatting at 0.02 to 0.04 dollars a word, with turnaround of 24 to 48 hours.
For budget editing, PaperTrue rounds out the list.
What we like- Budget-conscious editing at 0.02 to 0.04 dollars a word
- Degree-level editors
- Turnaround 24 to 48 hours
Watch out for- Plagiarism check is separate, not included
- Less thesis expertise than Scribbr
- No free tier
How we chose
We ranked services by editing quality, tutoring depth, citation support, and value at entry level pricing. We favored services that help you write your own work better, since the honest boundary matters: a tool that improves your draft is study help, while a service that writes an assignment for you to submit as your own is academic misconduct at most schools.
We also weighed free tiers honestly. Grammarly, QuillBot, and Khan Academy cover real needs at no cost, while Scribbr, PaperTrue, and Wyzant charge per word or per session, so budget by document length or session count. Price conflicts across sources were handled by using the most commonly cited figure, so readers should check the vendor pricing page before buying.
Buying guide
Start with your school policy. Check your school's and teacher's AI-use rules for graded work before using any tool, since rules vary and some schools block answer-lookup sites during exam periods. When in doubt, ask your teacher whether a tool is allowed for a specific assignment.
Next, match the help to the gap. Grammar gaps need Grammarly, structure gaps need a tutor on Wyzant or Khan Academy lessons, citation gaps need Chegg Writing or a free style guide, and final polish needs Scribbr or PaperTrue. Buying editing when you need tutoring wastes money, since an editor fixes sentences but does not teach the subject, while buying tutoring when you only need a final polish wastes time you could have spent revising.
Finally, submit only your own work. Use these services to learn, revise, and cite correctly, never to present someone else's writing as yours, and cite every source you use, including paraphrased ideas. A clean plagiarism check means nothing if the ideas are not yours and not cited.
Frequently asked questions
What is the best assignment writing service for students?
Grammarly leads for everyday grammar, Scribbr for thesis editing, Chegg Writing for citations, and Khan Academy for free learning. The best pick depends on whether you need editing, tutoring, or citation help, and every option here helps you improve your own work.
Is it cheating to use an assignment writing service?
It depends on the service and your school policy. Editing, tutoring, and citation help are study support at most schools, while submitting someone else's work as your own is academic misconduct. Check your school policy and ask your teacher when in doubt, and keep records of what help you used, since a clear record protects you if a question comes up later.
How much does assignment editing cost?
Human editing runs 0.02 to 0.10 dollars a word depending on the service and turnaround, so a 2,000-word essay costs roughly 40 to 200 dollars. Grammarly Pro costs 12 dollars a month annual, Chegg Writing 9.95 dollars a month, and tutoring varies by tutor. Faster turnaround costs more, so plan ahead and book editing days before the deadline instead of paying express rates the night before.
Can I get assignment help for free?
Yes. Grammarly and QuillBot have free tiers, Khan Academy is completely free, and free style guides cover citation formats at no cost. Start free before paying, since free tools cover grammar, learning, and citations for most coursework. Your school writing center often offers free one-on-one help too, so check there first before paying for anything at all.
Should I use AI tools for graded assignments?
Only within your school's rules. Many schools allow grammar and clarity tools but limit AI drafting, and some teachers set their own rules per assignment. Always follow your school's and teacher's AI-use rules, and never submit AI-generated text as your own work without checking the policy first. When a rule is unclear, ask before submitting, since a quick question now beats a misconduct case later.
Sources we checked (0)
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.