Dual-rater reliability at a fraction of a second coder

Every credit buys two independent AI raters, automated reconciliation, and publication-ready agreement metrics — no second human coder needed.

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Free
EUR 0
500 credits*
~330 responses at Standard tier
50 credits on signup
+450 after email verification
Join waitlist

No credit card required

Recommended
Researcher
EUR 99
VAT included

One-time purchase for individual researchers

800 credits
EUR 0.12 per credit

A straightforward paid tier for personal projects, thesis work, and repeat solo use.

800 credits added instantly after payment
Researcher tier on your account
Buy again whenever you need more

Credits never expire

Research group tier
EUR 2500
Plus VAT where applicable

One-time purchase for a single purchaser account

25,000 credits
EUR 0.10 per credit
Save 17%

Immediate self-serve access for small groups that want a larger credit balance and research-group tier perks without waiting for procurement.

25,000 credits on one account
Research-group tier perks, including higher queue priority
Credits never expire and purchases can be repeated

Credits never expire

VAT note: The Researcher price is shown including VAT. The Research group tier and larger business purchases are shown before VAT; eligible EU businesses can enter a valid VAT ID at checkout for reverse charge where applicable.

Estimate your costs

Each credit runs the full dual-rater pipeline: two independent models classify in isolation, a third reconciles disagreements, and the system learns from every outcome.

Estimate your costs

Which AI models code your responses. See FAQ

Total size of example responses in your coding guide (adds overhead). See FAQ

Responses 500
Quality tier (Standard) × 1.5
Estimated credits needed 750

Base estimate. Exact cost shown at checkout.

Recommended Free + Researcher (EUR 99)

Use your 500 free credits, then add a Researcher pack.

What can you code with 500 credits?

Concrete examples based on Standard quality tier

By training data size

  • Minimal training ~330 responses
  • Standard training ~250 responses
  • Large training ~170 responses

Typical studies

  • Small pilot (200 responses) ~300 credits
  • Course evaluation (500) ~750 credits
  • Thesis research (2,000) ~3,000 credits
  • Large survey (10,000) ~15,000 credits
Contact sales for recurring institutional rollouts

Need more than the self-serve research-group tier?

The EUR 2,500 research-group purchase above is a one-time checkout for one account. Contact sales for recurring contracts, larger credit budgets, and broader institutional rollout planning.

Sales-led contracts for larger deployments

We can scope recurring annual agreements for departments, institutes, and campus-wide programs. Those contracts can be structured around multi-user rollout, procurement requirements, reporting needs, and larger annual credit budgets.

Department Institute Campus
Tell us about your team
Custom quote

Reach out if you need recurring annual billing, more than one purchaser account, or a rollout that goes beyond the self-serve research-group product.

Contact sales

Or email sales@qualcode.ai

Good fit for contact sales

  • Recurring annual contract needed
  • More than one user or account rollout planning
  • Procurement, invoicing, or security review support
  • Larger annual credit commitments

Capabilities we scope case by case

  • More annual credits at lower per-credit rates
  • Institutional onboarding and rollout support
  • Custom billing and procurement workflow
  • Future roadmap items such as broader multi-user capabilities

Frequently asked questions

Everything you need to know about credits and billing

Start with 500 free credits — enough to dual-rate hundreds of responses with full agreement metrics, no second coder needed

Get 50 credits instantly. Verify your email to unlock 450 more. No credit card required.

Create free account