How much we save universities
Universities save up to 80% on grading costs while improving consistency and speed across departments



80% Cost Reduction
Universities save on grading labor costs annually
Universities save up to 80% on grading costs while improving consistency and speed across departments



80% Cost Reduction
Universities save on grading labor costs annually
Streamlined assessment workflows that reduce administrative overhead and improve faculty productivity
80%
80% time saved
Track and analyze how universities benefit from automated grading and assessment solutions



Trusted by 1k+
Automated Extraction
Instantly converts scanned exam papers into structured digital data. Our AI automatically identifies and maps student information, question numbers, and answer regions. No manual setup required.
30+ Languages
Arabic, Chinese, German & more
Compare & Validate
Complete control over results
Understands Every Answer
Intelligently processes diverse answer formats from handwritten essays to diagrams and mathematical equations. Adapts to any exam layout while maintaining accuracy across question types.
From handwritten essays to digital quizzes, GradeLab handles it all with the same precision and speed.

.png&w=640&q=75)



Everything you need to automate grading with AI accuracy and teacher control.
Grade 200 handwritten exams in under 30 minutes. What takes 4 hours manually now takes 20 minutes with AI.
99%+ accuracy in reading handwritten answers across all subjects. Trained on millions of real student exams.
On-premise deployment keeps your exam data secure within your institution. Zero cloud dependency.
Grade essays, math problems, diagrams, MCQs, and mixed formats. Supports 30+ languages including Arabic and Chinese.
Review and adjust any AI grade with one click. You stay in control while AI handles the heavy lifting.
See class performance, question difficulty, and student progress the moment grading completes. Spot trends instantly.
Grading essays is different from grading maths or science. There is no single correct answer. You are evaluating argument, evidence, structure, and voice. You are making judgement calls about whether a student made their case, whether they supported it well enough, and whether their writing is clear.
When you have 60 essays to grade, you start strong. The first few get your full attention. You write thoughtful comments. You engage with the argument. You suggest specific ways to improve. But by essay 40, your comments get shorter. By essay 50, you are writing "good argument, needs more evidence" on papers that deserve more than that. By essay 60, your standards have drifted. You know it, and the students who handed in last got a different version of you than the ones who handed in first.
It is not your fault. It is fatigue. No human can give 60 essays the same level of attention, especially after a full day of teaching. But the students deserve consistency. They deserve feedback that is as thoughtful on essay 60 as it was on essay 1.
Essay grading software that uses your rubric solves this. GradeLab reads each essay, evaluates it against your specific criteria, writes feedback for every student, and does it consistently on essay 1 and essay 60. You add custom instructions like "give credit for original argument even if I disagree with the conclusion" and the AI follows that rule on every essay. You review, edit, and approve before anything reaches a student.
Essay grading software is a tool that reads your students' essays, evaluates each one against the rubric you defined, suggests a score per criterion, and writes feedback that explains the grade. It does not get tired. It does not drift. It applies the same criteria on essay 1 and essay 60 the same way.
GradeLab lets you add your own custom instructions so the AI grades the way you would. Tell it to reward original argument even when you disagree with the conclusion. Tell it not to penalise for spelling when the meaning is clear. Tell it to look for a clear thesis statement before awarding full marks for organisation. The AI follows your instructions on every essay, consistently, whether it is essay 1 at 2 PM or essay 60 at midnight.
You are still the teacher. You review every score, edit any feedback comment, override anything you disagree with, and approve. The AI does the heavy lifting so you can focus on the essays that need your judgement and on the teaching that helps your students become better writers.
| What changes | Grading 60 essays by hand | Essay grading software with GradeLab |
|---|---|---|
| Time for one class | 8 to 12 hours across several evenings | Under 15 minutes for suggestions, then your review |
| Consistency | Essay 60 gets a tired, shorter version of you | Same rubric, same instructions, essay 1 and essay 60 |
| Feedback depth | Detailed early, generic by essay 40 | Specific per criterion feedback on every essay |
| Your standards | They drift as you get tired | They stay where you set them, every time |
| Your role | You read and grade everything yourself | You review, edit, and approve. The AI is your assistant. |
GradeLab grades argumentative essays, literary analysis, research papers, personal statements, and comparative essays, all with your rubric and custom instructions applied consistently.
Watch how AI grading and online assessment work end-to-end, from upload to results.
GradeLab reads each essay, evaluates argument, evidence, structure, and voice against your rubric, writes feedback for every student, and stays consistent on every essay in the batch.
GradeLab reads the full essay, not just keywords. It evaluates whether the argument is supported by evidence, whether the reasoning is sound, and whether the conclusion follows from the body, all against your rubric.
Define criteria for thesis, evidence, organisation, and style. GradeLab applies them to every essay and returns a score per criterion with specific feedback, not a generic score.
Write your rules in plain English and GradeLab follows them on every essay. "Give credit for original argument even if I disagree with the conclusion." "Do not penalise for spelling when the meaning is clear." The AI applies your instructions consistently.
Every student gets specific, per criterion feedback explaining where marks were awarded or deducted. You can edit any comment before it goes out, so it sounds like you wrote it, because you approved it.
The AI does not get tired. It applies the same rubric and the same custom instructions on every essay. No drift, no fatigue, no forgetting what you decided on the first essay. You still review and override anything.
GradeLab is aware of APA, MLA, and Chicago citation conventions. You can include citation accuracy as a rubric criterion and the AI will flag missing or malformed citations and factor them into the score.
Upload 60 essays in one batch. GradeLab processes them all and returns suggested scores and feedback for your review. Track progress in real time and release results the same day.
Upload scanned papers or phone photos of handwritten essays, including blue book exams. GradeLab reads the handwriting with OCR and evaluates the essay against your rubric, just like digital submissions.
GradeLab suggests. You decide. Override any score, rewrite any feedback comment, add your own notes. Nothing reaches a student until you have approved it. The AI is your assistant, not your replacement.
Try the AI essay grader, explore essay grading AI, or use the AI essay grader with rubric for consistent, criterion-based feedback.
See how GradeLab compares to grading by hand and other essay grading tools across the features that matter most.

GradeLab
Best for institutions
Handwriting OCR
Custom Instructions
Rubric Support
Teacher Override
Audit Trail
Batch Processing
LMS Integration
Free Trial
Governments, institutions, and AI ecosystems worldwide. Delivering secure, scalable, and accurate handwritten assessment solutions.

Official assessment workflows for certified exam bodies and large-scale handwritten examinations.
.30c80c0c.png&w=1920&q=75)
Enterprise-grade AI grading deployed for national-level academic and workforce assessments.

Fine-tuned OCR and grading models built specifically for real-world exam handwriting.
From Upload to Feedback in Minutes
Upload digital essays or scanned handwritten papers. You can upload a full class at once. GradeLab reads each submission and prepares it for evaluation against your rubric.
Upload your rubric or define criteria for thesis, evidence, organisation, and style. Add custom instructions in plain English, like how to handle original argument or whether to penalise for spelling. GradeLab follows your rules.
GradeLab returns a score per criterion with written feedback for every student. The AI evaluates argument, evidence, structure, and voice against your rubric. Low confidence essays are flagged for your review.
Override any score, rewrite any feedback comment so it sounds like you, add your own notes, and approve. Students receive feedback that helps them improve. Export the grade sheet or sync to your LMS in one click.
Essay grading software reads each student essay, evaluates it against your rubric, and writes specific feedback for every student. It evaluates argument, evidence, structure, and writing quality. You review, edit, and approve. GradeLab does this consistently on essay 1 and essay 60, so your standards do not drift as you get tired.
Yes. Upload your rubric and add custom instructions in plain English. For example: "give credit for original argument even if I disagree with the conclusion" or "do not penalise for spelling if the meaning is clear." The AI follows your instructions on every essay, consistently.
GradeLab reads the full essay, no matter how long. It evaluates each rubric criterion across the entire document and returns a score plus per-criterion comments. You can review and adjust any grade before releasing it to students.
Yes. Upload a scan or photo of the handwritten essay. GradeLab reads it with OCR, converts it to text, and applies your rubric. This is useful for in-class handwritten essays and blue-book exams.
Yes. Upload a batch of PDFs or Word documents. GradeLab identifies each student submission by filename or ID, grades them all in parallel, and compiles results into a single class-level report.
Yes. Try GradeLab free on 20 real essays with your own rubric. No credit card required. Upload your first essay and see suggested marks and feedback within minutes.
Thomas Braun
Lecturer, Pure Mathematics, Germany
My students write formal mathematical proofs. On a convergence proof question, GradeLab correctly identified whether the quantifier structure was right, whether the chosen bound worked, and where the logical chain broke. It did not just check the final line. That is the part that matters.
Dr. Isabelle Fontaine
Associate Professor, Theoretical Physics, France
GradeLab evaluated a wavefunction normalisation problem across 140 papers and correctly flagged eleven cases where students had a correct final integral but had used the wrong boundary condition. That is precise, subject-aware marking.
Prof. James Fletcher
Mechanical Engineering, Thermodynamics, USA
GradeLab evaluated a question on entropy generation in a throttling process and correctly identified which students had omitted the system definition, which had applied the steady-flow energy equation incorrectly, and which had confused entropy change with entropy generation. That distinction matters in this subject and it caught it reliably.
Thomas Braun
Lecturer, Pure Mathematics, Germany
My students write formal mathematical proofs. On a convergence proof question, GradeLab correctly identified whether the quantifier structure was right, whether the chosen bound worked, and where the logical chain broke. It did not just check the final line. That is the part that matters.
Dr. Isabelle Fontaine
Associate Professor, Theoretical Physics, France
GradeLab evaluated a wavefunction normalisation problem across 140 papers and correctly flagged eleven cases where students had a correct final integral but had used the wrong boundary condition. That is precise, subject-aware marking.
Prof. James Fletcher
Mechanical Engineering, Thermodynamics, USA
GradeLab evaluated a question on entropy generation in a throttling process and correctly identified which students had omitted the system definition, which had applied the steady-flow energy equation incorrectly, and which had confused entropy change with entropy generation. That distinction matters in this subject and it caught it reliably.
Sophie Laurent
Science Teacher, Lycée Henri IV, Paris
Before GradeLab, I spent every Sunday grading papers instead of being with my family. Now I upload the batch on Friday evening and by Saturday morning, every student has already seen their feedback. That part still surprises me.
Maria Santos
Teacher, Escola Internacional de Lisboa
I teach four classes with 35 students each. I genuinely could not keep up with grading. GradeLab didn't just save me time - it gave me back the ability to actually know where each student was struggling.
Sarah Mitchell
Head of Academics, Wellington Grammar School
We trialled several edtech platforms before GradeLab. What stood out was that it wasn't just grading software - the student feedback loop was instant, and the quality reports for governors were exactly what we needed.
Sophie Laurent
Science Teacher, Lycée Henri IV, Paris
Before GradeLab, I spent every Sunday grading papers instead of being with my family. Now I upload the batch on Friday evening and by Saturday morning, every student has already seen their feedback. That part still surprises me.
Maria Santos
Teacher, Escola Internacional de Lisboa
I teach four classes with 35 students each. I genuinely could not keep up with grading. GradeLab didn't just save me time - it gave me back the ability to actually know where each student was struggling.
Sarah Mitchell
Head of Academics, Wellington Grammar School
We trialled several edtech platforms before GradeLab. What stood out was that it wasn't just grading software - the student feedback loop was instant, and the quality reports for governors were exactly what we needed.