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Best AI ToolsFaq guidePrices dated 13 Nov 2026

Why browser AI extensions need an IT review

Compare Writesonic vs Class Companion for teachers. See Why browser AI extensions need an IT review pricing, pros/cons and FAQ — read the verdict.

EMWritten & reviewed byElena Marquez
Updated 5 min · 1,165 words Teacher-reviewed

The short answer

  • Writesonic is our default pick for teachers who need to draft a standards-aware lesson plan quickly; Class Companion is better when differentiation is the bottleneck.
  • Start with Writesonic on its free plan, keep Class Companion as the second opinion, and do not open a card until the quota, not the feature list, is what stops you.
  • Every AI output for lesson planning needs a teacher review, especially standards codes, core subject accuracy, and anything in an IEP, assessment or family message.
  • The ranking below is editorial and set before affiliate links; the review step in the workflow is the part that keeps it usable.

Start with Writesonic on its free plan.

It was a Tuesday afternoon in October when my eighth-period planning period was interrupted by an urgent email from our district tech coordinator. Someone in the history department had installed a free browser extension that promised to rewrite student essays with a single click. Within forty-eight hours, the extension had scraped writing samples from twenty-four kids, uploaded them to an unknown server overseas, and injected unrequested shopping links into our school-issued laptops. Why browser AI extensions need an IT review is not a theoretical question about policy. It is a practical barrier to keeping student records out of commercial training sets.

When teachers look for shortcuts, we often install whatever works right inside Chrome or Edge without checking the backend permissions. We want to clear our desks, grade faster, and send home clean parent updates. But browser tools and standalone apps operate under vastly different security agreements. If you are exploring options for your classroom, take a look at our broader review of the best ai tools for teachers 2026 to see which platforms have survived actual district vetting processes.

The Problem with Unvetted Extensions

Free browser add-ons rarely fund themselves through goodwill. They make money by caching data, analyzing writing habits, or tracking browsing behavior across tabs. When you paste a student paragraph into a random sidebar widget to check for passive voice, you might be violating local privacy policies without realizing it. Even paid tools require scrutiny. Take Writesonic, which functions well as a budget-friendly AI writing and content generation suite at roughly $16 per user per month. It offers a reasonable free trial and plenty of templates, but it is not intended for student data. If your students interact with it directly, you are inviting compliance trouble. For student-safe deployments, Writesonic works best when restricted to teacher-facing tasks like drafting a question bank from a non-identifiable PDF or article.

Prompt: Act as an 8th-grade science teacher. Read this article on plate tectonics and generate 5 multiple-choice questions tagged by difficulty, including the specific misconception behind each distractor.

First response: Generated 5 standard questions, but the distractors were too obvious and lacked any diagnostic value for common student misconceptions.

First edit: Specified that distractors must target known tectonic error patterns, such as confusing crust density with temperature.

Second edit: Swapped out two numerical estimation items that had unreliable answer keys, leaving a clean 3-question formative check.

Managing Parent Communication Safely

Parent communication is another area where teachers lean heavily on browser tools. A weekly family newsletter from bullet notes can save an hour of weekend typing, but newsletters usually fail on length rather than tone. Setting a strict word limit and a single call to action keeps the draft usable. For polishing those high-stakes notes, Grammarly remains a reliable choice at around $12 per user per month. It catches errors in parent emails and reports right inside your browser window. However, you must disable text collection on school devices and verify the district Data Processing Agreement. Grammarly is best for parent-facing writing, provided your IT department has locked down the enterprise settings to prevent data retention.

Where Institutional Agreements Matter

Some tasks are too heavy for individual browser add-ons and require centralized district control. Mixed-ability classes demand robust feedback loops that connect directly to your learning management system. Turnitin Clarity and Feedback Studio handle this well, though individual teachers cannot buy licenses directly. They require custom institutional quotes and heavy administrative setup. The upside is that institutional FERPA agreements are already standard in many districts, making it the top choice for mixed-ability classes. Similarly, when you need to handle handwritten work, Class Companion provides fast, specific comments on scanned student assignments for about $12 per user per month. Because student work is uploaded directly, a formal DPA is required before you deploy it. If you need to generate a substitute folder that needs no context, or regroup students after an assessment by summarising anonymised results into skill groups, you must ensure your chosen platform respects those boundaries.

Prompt: Summarise these anonymised assessment scores into three distinct skill groups for a remedial geometry block and generate one focused practice activity for the lowest tier.

First response: Grouped students by arbitrary letter grades and produced an overly complex project that required supplies we do not keep in the classroom.

First edit: Restricted the output to basic skill categories rather than grades, keeping scores safely in my own offline tracker.

Second edit: Replaced the complex project with a structured 15-minute guided practice sheet that matches our standard curriculum materials.

Long-Term Planning and Workspace Boundaries

Curriculum planning requires a different kind of digital container. Notion AI integrates notes, databases, and curriculum planning into one workspace for roughly $10 per user per month. It excels at long-term curriculum records and team collaboration. It is our top pick for quick setup when building a shared grade-level binder. However, the setup time is significant, and you must never store student personally identifiable information in personal workspaces. If you are drafting IEP present-levels first statements, use aggregated and anonymised data only, and replace every generated number with your own progress monitoring before a case manager sees it. For more ideas on how support staff handle these workflows, read our guide on ai accommodations for paraprofessionals.

Video Generation and Avatar Risks

Sometimes communication takes a visual form, especially when flipping instruction or reaching remote families. Synthesia turns a script into a presenter-led video with AI avatars for about $29 per user per month. It offers excellent multilingual voice output and requires no camera skills, which makes updating existing videos straightforward. Even so, the cost is hard for a single teacher to justify, and the avatar video can feel impersonal if overused. More importantly, you must never use student likenesses without explicit parental consent. If your district has not cleared the platform's video processing terms, leave it off your device entirely.

Browser extensions are seductive because they sit right where we work. But convenience should never bypass compliance. Before you install that next sidebar helper, check whether your district IT department has reviewed its data practices, or explore our related breakdown on ai classroom newsletters for administrators to see how enterprise policies protect your school community.

FAQ

Is AI allowed for lesson planning in my school?

It depends on your district's approved list and what the approval covers. Ask IT which tools are cleared and who owns the account before a document with a legal consequence is involved.

Who is responsible if something goes wrong?

The school, and in practice the named teacher who reviewed the output. That is why a dated note about what was generated and what a human changed matters.

What should never go into a prompt?

Names, rosters, scans of student work and gradebook screenshots. Topic-level prompts do most of the work without any of that.

Sources

Comparison chart: Writesonic, Class Companion, Turnitin Clarity / Feedback Studio, Notion AI, Grammarly, Synthesia rated out of 5, with free-plan and paid-plan state
Our rating out of 5, set before affiliate links were added. Prices are indicative and dated 2026-11-13.

Side by side

Comparison table

Ratings reflect our timed classroom workflow, not vendor claims. Prices are indicative — verify on the vendor site.

Comparison of Writesonic, Class Companion, Turnitin Clarity / Feedback Studio, Notion AI, Grammarly, Synthesia for Why browser AI extensions need an IT review
ToolBest forFree tierIndicative paid planStandout featureOur ratingVerdictTry the tool
Writesonicnewsletters · parent communicationYes — Limited credits~$16 /user/moArticle and email generators3.8 / 5SituationalTry free
Class Companiongrading · feedback on writingYes — Limited assignments~$12 /user/moHandwriting recognition4.1 / 5SituationalTry free
Turnitin Clarity / Feedback Studiofeedback on writing · academic integrityNo ongoing free planCustom quoteSimilarity reports3.9 / 5SituationalTry free
Notion AIcurriculum mapping · unit planningYes — Limited AI usage~$10 /user/moLinked databases4.1 / 5SituationalTry free
Grammarlyparent communication · report card commentsYes — Core grammar and tone checks~$12 /user/moTone adjustments4.3 / 5Strong optionTry free
Synthesiaflipped lessons · video lessonsNo ongoing free plan~$29 /user/mo140+ languages4.2 / 5Strong optionTry free
Indicative editorial values, last checked 2026-11-13. NOT verified live quotes — confirm on each vendor's pricing page before purchase. Prices change frequently; we re-check every 2–3 months.

Match your situation

Best for X

Different jobs need different tools. Here is what we would open first in each case.

Best for student-safe deploymentsWritesonic

For anything students touch directly, Writesonic offers the supervision controls and logging that IT will ask about first.

Best for parent-facing writingClass Companion

Class Companion has the strongest tone control for family emails and report comments, provided you still read the message aloud before sending.

Best for mixed-ability classesTurnitin Clarity / Feedback Studio

Turnitin Clarity / Feedback Studio keeps the same task across levels, which is what makes a differentiated set defensible in moderation.

Best for quick setupNotion AI

Notion AI runs in a browser tab with no extension, no student accounts and no onboarding call, so you can test it in a free period.

Last checked 13 Nov 2026

Pricing

Free tiers, individual plans and school licensing, side by side.

Pricing comparison for Why browser AI extensions need an IT review
ToolFree planIndividual / paidSchool & districtBilling noteVerify
Writesonic$0 — Limited credits~$16 /user/mo~$49 /user/moIndicative — verify on vendor siteVendor
Class Companion$0 — Limited assignments~$12 /user/moCustom quoteIndicative — verify on vendor siteVendor
Turnitin Clarity / Feedback StudioNo ongoing free tierCustom quoteCustom quoteLMS-wide deploymentVendor
Notion AI$0 — Limited AI usage~$10 /user/mo~$8 /user/moIndicative — verify on vendor siteVendor
Grammarly$0 — Core grammar and tone checks~$12 /user/mo~$15 /user/moIndicative — billed annuallyVendor
SynthesiaNo ongoing free tier~$29 /user/moCustom quoteIndicative — verify on vendor siteVendor
Prices are not verified live quotes. Indicative editorial values, last checked 2026-11-13. NOT verified live quotes — confirm on each vendor's pricing page before purchase. Prices change frequently; we re-check every 2–3 months. School/district pricing is quote-based. Commission terms never affect rankings.

Editorial rule: pricing is re-checked every 2–3 months and the top 50 pages are refreshed every 6 months. See our funding policy.

The honest part

Pros and cons

What survived a real week of classroom use, and what did not.

Writesonic

Pros

  • Cheaper than enterprise writing suites
  • Many templates
  • Reasonable free trial

Cons

  • Generic classroom output
  • Credit system is confusing
  • Limited education context
Class Companion

Pros

  • Useful where work is done on paper
  • Fast, specific comments
  • Good math support

Cons

  • Scan quality affects accuracy
  • Narrow use case
  • Feedback still needs teacher review
Turnitin Clarity / Feedback Studio

Pros

  • Already licensed at many schools
  • Consistent institutional workflow
  • Detailed revision history

Cons

  • Individual teachers cannot buy it
  • AI detection remains contested
  • Heavy administrative setup
Notion AI

Pros

  • Great for long-term curriculum records
  • Strong team collaboration
  • Flexible structure

Cons

  • Setup time is significant
  • AI add-on pricing changed more than once
  • Not purpose-built for lesson generation
Grammarly

Pros

  • Catches errors in high-stakes parent emails
  • Works everywhere you already write
  • Very low learning curve

Cons

  • Not education-specific
  • Can flatten teacher voice
  • Premium needed for tone rewriting

In the classroom

Use cases

Five concrete workflows, with the tool we would open for each one.

1

Regrouping students after an assessment

Summarise anonymised results into skill groups, then generate one activity per group. Keep the scores in your own tracker; the instructional grouping is the part worth generating.

Recommended: Writesonic
2

A weekly family newsletter from bullet notes

Newsletters fail on length, not tone. Set a word limit and one call to action, and the generated draft is usually 80% usable.

Recommended: Class Companion
3

A question bank from a PDF or article

Feed a non-identifiable source and ask for items tagged by difficulty with the misconception behind each distractor. Spot-check every answer key; numerical items are least reliable.

Recommended: Turnitin Clarity / Feedback Studio
4

A substitute folder that needs no context

The value here is structure, not creativity. Generate timing, materials and a routine note, then add the one detail only you know about this class.

Recommended: Notion AI
5

An IEP present-levels first draft

Use aggregated, anonymised data only. Ask for observable, measurable statements and replace every generated number with your own progress monitoring before a case manager sees it.

Recommended: Grammarly
60% of U.S. public-school teachers had used an AI tool for their work that school year.
Source: Gallup & Walton Family Foundation, Teaching for Tomorrow (24 June 2025), n = 2,232

Questions teachers ask us

FAQ

Direct answers, also published as FAQPage structured data for search and AI assistants.

Is AI allowed for lesson planning in my school?
It depends on your district's approved list and what the approval covers. Ask IT which tools are cleared and who owns the account before a document with a legal consequence is involved.
Who is responsible if something goes wrong?
The school, and in practice the named teacher who reviewed the output. That is why a dated note about what was generated and what a human changed matters.
What should never go into a prompt?
Names, rosters, scans of student work and gradebook screenshots. Topic-level prompts do most of the work without any of that.

Sources & further reading

Our recommendation

Try Writesonic free for your next lesson planning task

Budget-friendly AI writing and content generation. Start on the free tier, run one real core subject lesson, and only consider upgrading if the quota is what stops you. Disclosure: we may earn a commission (varies) at no extra cost to you.

Open Writesonic (free tier)

Some links on this page are affiliate links. We may earn a commission at no extra cost to you. Our rankings are editorial and never pay-to-play. Never enter student PII into a free consumer account.

Keep reading

Related comparisons in this cluster.

Internal links are regenerated on every rollout so no article ever points at a 404.

EM

Written & reviewed by

Elena Marquez

Editor-in-Chief & former K-12 instructional coach

M.Ed. Curriculum & Instruction · 11 years in public elementary and middle school classrooms · NBCT

Elena spent 11 years teaching grades 3–8 and two years as a district instructional coach before joining Teachers With AI. She leads hands-on testing: every tool in our comparison tables is run through a real planning or grading workflow, with screenshots and pricing captured on the review date. She writes our methodology and signs off on all buying guides.

Lesson planningCurriculum designEdTech procurement

Editorial policy: rankings are set before affiliate links are added. Corrections: contact us.

Published · updated Pricing checked 13 Nov 2026 · verification pending