Markwise

Teacher's Essay Proofreader & Evaluator

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Markwise

Automated Proofreader & Essay Evaluator

Standard markup runs locally in this browser; no essay text is uploaded anywhere.

Input Student Essay

Load Test Passage:

Student Name

Class / Subject

Essay Title

Student Draft Text

Markup runs locally in this browser. Configure your rubric in . Review and score the criteria in the workspace, or use Gemini with the manual copy/paste workflow.

Show Marks: Spelling Grammar & Run-ons Punctuation Commas Capitalization Lowercase Insert Space Close Space Paragraph Delete

Oct 28, 2026

Sample Student

ELA - Grade 8

Going to Punta Cana

Personal Narrative Checklist & Assessment

Rubric Score: 0 / 25 pts (0%)

Final Grade

Overall Teacher Comments

Insert Proofreader Mark

Grammar / Usage Note gram

Run-on Sentence run-on

Clarify Words ?

View More... ▼

Remove Space (Close Up) ⁀

Insert Comma ,

Delete / Strikethrough ₰

Spelling Error sp

Capitalize ≡ cap

Lowercase / lc

Insert Space #

New Paragraph ¶

End Punctuation ⊙

Edit Proofreading Mark

Mark Category

Internal Note / Symbol Text

Teacher Comment (Shows in margin)

📁 Saved Assignment Folders

📋 Checklist & Rubric Configurator

Edit a draft below, or import a pasted rubric. Changes take effect only after Save & Use. The default rubric is saved in this browser, not synced across devices. Export JSON for backup.

Paste rubric text (maximum 24,000 characters) Use 1 point per item where the rubric provides no points

Build a prompt below, copy it into your school-approved external AI tool, and paste the returned JSON into Advanced. Nothing is sent automatically. Remove sensitive details before using external tools.

Conversion prompt (copy into your AI tool)

Advanced: JSON import / export

Format: {"categories":[{"category":"Organization","items":[{"text":"Clear beginning","max":3,"descriptors":"3: Clear; 1: Developing"}]}]}

Rubric JSON (copy exported text for backup)

⚙️ Custom Class Proofreading Rules

Evaluate with Gemini - copy/paste

Paste the prompt into Gemini. Copy its complete JSON response and paste it here. Keep this page open; if you change the essay or assessment, prepare a new prompt. Preparing another prompt invalidates previous responses.

Gemini JSON response

Apply replaces current marks, rubric scores, grade, and feedback. Review all AI suggestions before use. The default rubric template is unchanged. Use Save to store the resulting assignment in this browser.