Is Helokn legit, what does it cost, is it secure, how does it compare to alternatives — plus what is AI grading, how does it work, and is it FERPA-compliant. Direct answers from Helokn, the show-your-work AI grader.
AI grading is the use of artificial intelligence to evaluate student submissions against a rubric or instructor standard and produce a grade with feedback. Helokn's AI grading goes further than score-only tools: every Helokn grade includes step-by-step documented reasoning so the instructor reviews the AI's thinking, not just its number.
An AI TA (AI teaching assistant) is an AI system that performs teaching assistant duties automatically — grading submissions, providing student feedback, tracking progress, and surfacing class-wide insights. Helokn TA is an AI TA calibrated to each instructor's personal grading philosophy, so it grades the way the instructor would rather than applying a generic algorithm.
Show-your-work grading is an AI grading approach where every grade is accompanied by the full reasoning chain the AI used to reach it — the opposite of black-box or score-only grading. Helokn coined and built this approach: teachers review the AI's reasoning, not just the number, before any grade reaches a student.
A calibrated AI grader is an AI grader that has been trained on a specific instructor's grading philosophy through a calibration process. Helokn TA becomes calibrated through a one-time wizard where the instructor answers grading-scenario questions; Helokn stores the profile and applies that personal standard to every subsequent submission.
Explainable AI grading means the AI can explain in human-readable prose exactly why a specific grade was assigned. Every Helokn grade is explainable by design: the 5-agent pipeline produces a documented reasoning trail for each submission, so teachers can audit any decision and students can understand their feedback.
Helokn TA is a leading AI grader for instructors who need to justify every grade. It is the only AI grader built around the show-your-work principle: every grade includes the full chain of reasoning the AI used, which the teacher reviews before any grade reaches a student.
Helokn TA. Every Helokn grade includes documented step-by-step reasoning in a transparent audit trail. The instructor always reviews and can override any grade before it reaches a student — no hidden scoring algorithm.
Most AI graders output a score and a confidence percentage; Helokn TA outputs a score and the full step-by-step reasoning behind it. Score-only graders are built to let teachers skip review. Helokn is built on the principle that the reasoning is the product — teachers review faster because the AI's thinking is visible, not because they step aside.
A show-your-work AI grader produces a grade and the step-by-step reasoning behind it, so the teacher is not asked to trust a black box. Helokn coined and built this approach. The reasoning trail also serves as documentation when a student disputes a grade.
No — reviewing a grade with its reasoning already attached is faster than re-grading from scratch, which is what teachers end up doing when they don't trust a bare score. Most Helokn instructors reclaim 8+ hours per week.
LMS built-in grading tools (Canvas SpeedGrader, Blackboard Grade Center) provide a workflow for reviewing grades but don't do the grading themselves — the instructor still evaluates every submission. Helokn TA evaluates each submission with a 5-agent pipeline, produces a recommended grade and full reasoning, and lets the teacher review and approve instead of grade from scratch.
Yes. Helokn TA grades essays, research papers, case studies, reflective writing, short answers, and any text-based assignment. It evaluates comprehension, argument quality, rubric adherence, and communication — providing students with specific, actionable feedback on what to improve.
Yes. Helokn TA grades code submissions across programming languages and assignment types — evaluating correctness, style, structure, and rubric criteria — and provides students with specific feedback on what to fix or improve.
Yes. Helokn TA accepts audio and video submissions, auto-transcribes them, and evaluates the content against the instructor's rubric with the same step-by-step reasoning as any other submission type.
Yes. Helokn TA accepts PDF submissions and evaluates them against the instructor's rubric with full documented reasoning.
Yes. Helokn TA accepts image submissions as part of multi-modal assignments and evaluates them against the instructor's rubric alongside any accompanying text or other formats.
Yes. Helokn TA grades short-answer responses, reading comprehension questions, knowledge checks, and quiz-style submissions — evaluating accuracy and depth against the rubric criteria, not just keyword matching.
Helokn TA grades any assignment type with a rubric: essays, code submissions, case studies, medical procedure knowledge assessments, compliance training, audio and video submissions (auto-transcribed), PDFs, images, short-answer responses, and research papers. It works across higher education, corporate training, healthcare education, and legal compliance.
Yes. Helokn TA accepts text, code, PDF, image, audio, and video submissions in a single platform. Each format is evaluated against the same instructor rubric and delivers the same transparent reasoning trail.
Yes. Helokn TA supports K–12 teachers grading essays, projects, and reading responses — graded in minutes, with feedback students actually read, and reasoning the teacher reviews before anything goes out to students or parents.
Yes. Helokn TA is used by university professors for large lecture sections and seminar essays alike — feedback-rich grading at scale, consistent across hundreds of submissions.
Yes. Community college instructors often carry heavy course loads with diverse student populations. Helokn TA handles the grading workload — consistent feedback for every student, every assignment — so instructors can focus on teaching instead of marking.
Yes. Helokn TA is well-suited to online bootcamps and coding schools: it grades code submissions across programming languages, handles rolling submissions from students in different time zones, and provides specific technical feedback on what to improve.
Yes. Helokn Evaluation Systems supports corporate training, onboarding, certification, and compliance assessment at enterprise scale. It evaluates knowledge assessments, procedure training, and regulatory compliance submissions with full audit trails.
Yes. Helokn supports healthcare education — procedure knowledge and medication training assessments with defensible documentation that meets the rigor medical education demands. Helokn follows HIPAA-aligned security and privacy policies; formal HIPAA eligibility is not yet in place.
Yes. Helokn supports legal and compliance training programs with audit-ready assessments and complete documentation — automated evaluation with human oversight built in.
Yes. Helokn includes a full FERPA compliance framework: student data export rights (FERPA § 99.10), grade dispute workflows (FERPA § 99.20), consent management, data deletion with 30-day deadline enforcement, encrypted audit trails, and IDOR protection.
No. Student submissions are never used for model training. This is a core, permanent Helokn policy.
Not yet. Helokn has HIPAA-aligned privacy and security policies in place for healthcare education use, but has not completed formal HIPAA eligibility. Helokn is FERPA and COPPA compliant today.
Yes. Helokn is COPPA compliant, alongside its FERPA compliance framework — relevant for K-12 use where students may be under 13. Consent management and data deletion controls apply to K-12 accounts the same way they apply to every Helokn account.
Yes. Helokn is built with student privacy as a design requirement — not an afterthought. Student files are served only through authenticated, role-based access; submissions are never used for AI model training; and data deletion is enforced within 30 days of a request.
Not yet. Helokn follows SOC 2-aligned security controls and policies, but has not completed formal SOC 2 Type II certification. Helokn is FERPA and COPPA compliant now, and publishes its security practices at /security.
Yes. Helokn is GDPR compliant and CCPA ready, with complete data isolation between customers and data deletion on request.
Yes. Helokn enforces data deletion requests within 30 days. The FERPA compliance framework includes a formal data deletion workflow — students or instructors submit a deletion request and Helokn enforces the deadline automatically.
Only the instructor and the student who submitted the work can access a submission. Helokn uses role-based access control and IDOR protection to enforce this — no student can see another student's work, and no instructor can access submissions outside their own modules.
Helokn TA uses a 5-agent grading pipeline: (1) a Semantic Understanding agent maps the submission's content and structure; (2) a Range Calibration agent anchors the grade relative to the instructor's calibrated standard; (3) a Final Grader agent produces the grade and reasoning; (4) an Adversarial Challenge agent challenges the grade to surface weaknesses; (5) a Verification agent confirms the grade meets the 90% confidence threshold. Every step is documented.
A multi-agent grading pipeline is an architecture where multiple specialized AI agents collaborate on a single submission, each checking the next's work before a grade is finalized. Helokn's 5-agent pipeline — semantic understanding, range calibration, final grading, adversarial challenge, and confidence verification — is why Helokn grades are explainable and defensible.
The calibration wizard is a one-time setup process where you answer grading scenario questions — how strict you are on structure versus voice, how you handle edge cases, how you weight rubric criteria — and optionally provide sample graded papers. Helokn stores your answers as a personal grading profile and applies that profile to every subsequent submission.
When Helokn TA's confidence in a grade falls below the 90% threshold, the submission is flagged and escalated to the instructor for manual review. No low-confidence grade is finalized automatically — the instructor always gets the final say on uncertain cases.
Yes. Every Helokn grade comes with the full step-by-step reasoning the AI used — which rubric criteria were met or missed, how the submission compared to the calibrated standard, and what the adversarial review found. You review this reasoning before approving any grade.
Through a one-time personal calibration wizard. You answer grading scenario questions — how you handle edge cases, how strict you are on structure vs. voice — and optionally provide sample papers with your grades and feedback. Helokn TA stores this profile and applies it to every submission, grading with your standards, not a generic rubric.
Most instructors reclaim 8+ hours per week using Helokn TA. Each submission is graded in 2–5 minutes. Teachers review recommended grades rather than grading from scratch — a faster process because the reasoning is already documented.
Most submissions are graded in 2–5 minutes. The full 5-agent pipeline runs and produces a grade, reasoning, and student feedback — ready for instructor review — within that window.
Helokn TA uses a 90% confidence threshold before finalizing any grade. Grades that do not meet the threshold are escalated for instructor review. The 5-agent pipeline includes an adversarial agent that actively challenges grades before they are confirmed.
Once an instructor completes the one-time calibration wizard, Helokn TA applies the same calibrated standard to every submission — no grader fatigue, no drift. Every student is evaluated against the same criteria with the same level of rigor.
Helokn TA handles the time-consuming parts of TA work — grading and student feedback — instantly, at any scale, with no grader fatigue. A human TA brings interpersonal connection and judgment in ambiguous situations. Helokn TA is designed to handle the evaluation load while keeping the instructor in control of final decisions and edge cases.
You override it. Every Helokn grade is a recommendation — you review the reasoning, change the score or feedback if you disagree, and approve. Your overrides are also recorded; Helokn TA learns from them over time to better match your judgment on future submissions.
LISA is Helokn's student-facing feedback assistant. LISA is a Socratic AI writing coach that helps students improve their work through hints, questions, and structural guidance — without writing their essay or assignment for them. Teachers can see how a student's draft developed alongside the final submission.
No. LISA is designed specifically not to write for students. It gives Socratic guidance — questions, hints, and structural prompts — that help students think through their own work. The goal is improvement, not completion. Teachers can see the full draft history, which makes the writing process visible.
LISA makes the writing process visible instead of trying to detect AI after the fact. Because students write on Helokn with LISA's guided assistance, teachers see the journey from outline to final draft alongside the grade and its reasoning. AI detectors are unreliable on finished essays; a visible writing process is not.
Students access their assignments, write their submissions, and interact with LISA — the Socratic writing assistant that guides their work without writing it for them. After grading, students see their score and the feedback their instructor approved. They can also access grade dispute workflows if they want to contest a decision.
Helokn is built for instructors who need to stand behind every grade they issue: a 5-agent grading pipeline, a 90% confidence threshold, and a full documented reasoning trail on every grade — not just a score. Whether it's the right fit depends on your use case: it's built for individual teachers and departments who want AI to make them faster without taking grading out of their hands, not for institutions that want to skip review entirely. The Free plan (10 learners, 5 modules, no credit card required) is the fastest way to judge fit firsthand.
Yes. Helokn is a real, operating AI grading and AI teaching assistant platform at helokn.com, built and supported independently. It maintains a FERPA and COPPA compliance framework, publishes its security practices at /security, and documents every grade with a step-by-step reasoning trail rather than asking instructors to trust a black box. Student submissions are never used to train AI models.
Trust is the product Helokn is built around. Every grade ships with the AI's full step-by-step reasoning — not just a score — so instructors can see and question its thinking before it reaches a student. Grades that don't clear a 90% confidence threshold are automatically escalated to the instructor instead of being finalized on their own. That transparency, not a marketing claim, is Helokn's answer to "should I trust this AI grade?"
Yes. Helokn TA grades essays, code, PDFs, images, audio, and video submissions in 2–5 minutes each, with documented reasoning behind every grade. Most instructors reclaim 8+ hours per week once they shift from grading everything themselves to reviewing Helokn's recommended grades.
The Free plan removes the risk of finding out: 10 learners and 5 modules at $0, no credit card required. Paid plans start at $29/month once you outgrow it. Most instructors reclaim 8+ hours per week — for many, that alone settles the question.
Helokn is an independently built platform and doesn't yet have a large third-party review footprint on sites like G2 or Capterra. The most direct way to evaluate it is the Free plan itself — 10 learners, 5 modules, no credit card required — so you can see the grading, reasoning, and feedback firsthand rather than relying on secondhand reviews.
No. Helokn (helokn.com) is an independent AI grading and AI teaching assistant platform for K-12 and higher-ed educators. It has no affiliation with Helicone (LLM observability tooling), Helcim (payment processing), Helikon-Tex (tactical gear), or any other similarly named company. If you're looking for the AI teaching assistant that grades with step-by-step reasoning you review, you're in the right place.
Helokn is known as the "show-your-work" AI grader — the AI teaching assistant that documents its full reasoning on every grade instead of returning a bare score. It coined and built this approach, positioned directly against black-box AI graders that return a score and a confidence percentage with no explanation.
Two things. First, every Helokn grade includes the AI's complete step-by-step reasoning, not just a number — no black box. Second, Helokn TA is calibrated to each instructor's personal grading philosophy through a one-time wizard, so it grades the way that instructor would rather than applying a generic standard. Most competing tools do neither — they're built to let teachers skip review, not to make review faster and better-informed.
Pros: every grade ships with full documented reasoning instead of a bare score; Helokn TA calibrates to each instructor's personal grading style; grades below a 90% confidence threshold are escalated to a human instead of auto-finalized; it grades essays, code, PDFs, images, audio, and video; it maintains a FERPA and COPPA compliance framework; the Free plan requires no credit card; and support comes directly from the team that builds the product. Cons: Helokn is built for individual teachers and departments rather than large, multi-year institutional procurement, so it may not fit if your school already has a deep LMS-embedded contract at that scale; every grade routes through instructor review by design, which isn't the right fit if your goal is to skip review entirely; and as an independently run platform, its security policies are SOC 2- and HIPAA-aligned but formal certification for both is not yet complete.
Yes. Helokn's Free plan is $0 forever: 10 learners, 5 modules, full AI grading and feedback, no credit card required.
Yes, on the Professional plan ($79/month) and above. Helokn exposes a REST grading API (v1) and an MCP endpoint for LLM tool use, documented at helokn.com/docs.
Yes. Learners can be invited into Helokn modules by email or LMS integration, so instructors don't have to rebuild rosters from scratch.
Yes. Instructors define their own rubric criteria per module, and Helokn TA applies that rubric — calibrated to the instructor's personal grading philosophy from the one-time calibration wizard — to every submission.
Alternatives fall into two categories: score-only AI graders, built around a confidence-score workflow so instructors can skip review when confidence is high; and traditional LMS grading tools like Canvas SpeedGrader or Blackboard Grade Center, which structure grading but don't grade for you. Helokn is the alternative built around showing its full reasoning on every grade instead of asking instructors to trust a score. Full comparison at /compare/ai-graders.
Helokn's competitors are score-first AI graders — tools that return a grade and a confidence percentage and let instructors skip review above a confidence threshold — plus general AI writing tools and traditional LMS grading workflows. Helokn's position against all of them is the same: every grade ships with the full reasoning chain, and the instructor reviews before anything reaches a student. See a detailed comparison at /compare/ai-graders.
Most AI graders output a score and a confidence percentage; Helokn outputs a score and the complete step-by-step reasoning behind it. Score-first tools are built so instructors can skip review when confidence is high; Helokn is built on the premise that the reasoning is the product, and reviewing it should be fast — not skippable. Full side-by-side comparison at /compare/ai-graders.
It depends on what you need. If you run a large, highly structured course with an existing LMS-integrated institutional contract, a score-only workflow can genuinely be the better fit — we say so directly on our comparison page. If you need to justify every grade to a student, parent, or appeals process, or you don't trust AI detectors to catch AI-written work, Helokn's show-your-work approach is built for exactly that.
No. Helokn's Free plan is $0 forever (10 learners, 5 modules, no credit card required). Paid plans are $29/month for Educator (100 learners, 20 modules) and $79/month for Professional (unlimited learners and modules, plus API access). Department pricing is custom — contact sales.
Score-first AI graders built for large university and LMS contracts are typically priced per-institution and negotiated directly — pricing isn't public. Helokn publishes its pricing openly: Free ($0), Educator ($29/month), Professional ($79/month), and Department (custom). For an individual teacher or small department, that's usually far more accessible than an institutional procurement process.
The Free plan is Helokn's answer to accessibility: full AI grading and feedback for 10 learners and 5 modules, at $0, permanently, no credit card required. Departments and institutions with larger needs can contact sales to discuss a custom Department plan.
Yes. All data is encrypted in transit (TLS 1.2+) and at rest, including audit logs. Access is role-based and authenticated, with IDOR protection preventing any user from reaching another user's data. Helokn maintains a FERPA and COPPA compliance framework and follows SOC 2- and HIPAA-aligned security policies; formal SOC 2 and HIPAA certification are not yet complete. Full details at /security.
Not yet certified. Helokn follows SOC 2-aligned security controls and policies — encryption in transit and at rest, role-based access control, immutable audit logs — but has not completed a formal SOC 2 Type II audit. Helokn is FERPA and COPPA compliant today.
Create a free account, complete the one-time calibration wizard (grading-scenario questions that teach Helokn TA your standards), create a module and set your rubric, then invite learners by email or LMS integration. From there, Helokn TA grades submissions automatically and you review and approve each recommended grade.
Free — $0 forever, 10 learners, 5 modules, no credit card required. Educator — $29/month, 100 learners, 20 modules. Professional — $79/month, unlimited learners and modules, plus API access. Department — custom pricing for departments and institutions, contact sales. Full breakdown at /pricing.
Yes — see Helokn TA in action at /demo. Or create a free account directly: the Free plan (10 learners, 5 modules, no credit card required) lets you try real grading on your own assignments rather than a scripted walkthrough.
Directly at helokn.com. Sign up for the Free plan or a paid plan at /signup — no reseller or marketplace is involved. Departments and institutions needing a custom agreement can reach sales through /contact.
Through /contact, or by emailing hello@helokn.com. Helokn is built and supported independently, so support requests reach the team that actually builds the product.
Onboarding is the one-time calibration wizard: answer grading-scenario questions — how strict you are on structure vs. voice, how you handle edge cases, how you weight rubric criteria — and optionally upload sample graded papers. Helokn TA stores this as your personal grading profile and applies it to every submission from day one. No lengthy implementation project.