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Surveys that learn before they measure

Get answers you can defend

Surventrics tests your questions while your survey runs, so research, product, and insights teams stop shipping surveys that produce data nobody trusts.

Health Check takes about 60 seconds. No signup.Survey data stored in London, UK · AES-256 at rest

Built on established research methods

Thompson Sampling
traffic shifts to winning questions automatically
mSPRT early stopping
collection stops the moment results are reliable
Cronbach’s α reliability
every result ships with a quality score

Features

Everything you need to defend a finding

Most tools help you collect answers. Surventrics also records how each one was produced, so when a result is questioned, you have something to point at.

Explore all 50+ features

Self-optimising surveys

Your surveys learn which wording performs best while they run. No manual A/B testing.

  • Automatic testing of every variant
  • Pre-test predictions before your first response
  • Reach a confident winner faster

Research-grade quality

Conclusions stay gated until the sample supports them, and every answer keeps a trace of how it was produced.

  • Confidence gating on every result
  • The Trace: what each respondent saw or skipped, and whyFree
  • Plain-English reliability scores

AI research assistant

Reviews your questions for bias, finds the themes in open answers, and writes the summary.

  • Leading-question detection
  • Theme extraction from open text
  • Executive summaries in seconds

Survey Health CheckFree · no account

Score any survey on bias, length, clarity and accessibility in about a minute, with the specific fixes, not a grade.

Question types

35+ question types, from rating scales to rich media, with branching that records what it did.

  • Rating scales, matrix grids and ranking
  • Images and video in questions
  • Conditional logic and branching

Data quality

Bots, speeders and careless answers are caught before they reach your results.

  • Bot detection
  • Speeding and straightlining detection
  • Response quality scoring

Analytics

Results update as responses land, with the analysis a researcher would run by hand.

  • Real-time dashboard and completion funnel
  • Cross-tabulation
  • Key driver analysis

Teams and integrations

Fits how your team and your tools already work.

  • Team collaboration and role-based permissions
  • SSO and SAML on Enterprise
  • REST API and webhooks

How it works

From first draft to a finding you can defend

You write the survey. Surventrics checks it, tests it, tunes it while it runs, and shows its working at the end.

  1. Step 1

    Build

    Write your survey, or import one from Google Forms, Qualtrics or SurveyMonkey. The Health Check flags leading and double-barrelled questions before anyone sees them.

    You write · we check

  2. Step 2

    Test

    Add a second wording to any question that matters. A calibrated pre-test predicts whether the change will matter before you spend a single response.

    You choose · we predict

  3. Step 3

    Optimise

    While the survey is live, traffic shifts towards the wording that is working, reviewed every hour. Collection can stop as soon as the result holds up.

    Automatic

  4. Step 4

    Defend

    Results show their confidence intervals and stay gated until the sample supports them. The Trace records what every respondent saw, so you can show your working.

    You decide · we show why

Grounded in proven methodology

Surventrics is built on established research and statistical methods, not guesswork. Here’s what that means in practice.

Adaptive optimization

Every question variant is tested with Thompson Sampling, so traffic shifts toward what works. No weeks of manual A/B analysis.

Research-grade quality

Conclusions stay gated until they're statistically reliable: shared results won't render below a minimum sample, and verdicts are withheld while a survey is still collecting. Cronbach's Alpha and 95% confidence intervals are computed on every survey.

Pre-launch prediction

A calibrated LLM pre-test predicts whether a change of wording will matter before you spend a single response, so you start with a hypothesis instead of guesswork.

Comparison

Where Surventrics goes further

Every serious tool has logic, branding and analytics, and several now offer manual A/B splits and AI reviews. These are the places Surventrics goes further, or matches the best.

CapabilitySurventricsTypeformSurveyMonkeyQualtrics
Traffic shifts automatically to the better question wordingYesNoNoNo
Question variant testingAutomaticNoManual splitManual split
Stops collecting when the result is reliable (sequential testing)YesNoNoNo
Withholds conclusions until the sample supports themYesNoSignificance flagsSignificance and intervals
Records what each respondent saw, and why each branch firedYesNoVariant onlyDisplay order only
Scale reliability (Cronbach's α) reported automaticallyYesNoNoOptional script
Data stored in the UKYes, LondonNoNoYes

Based on each vendor's public documentation, checked October 2026. "Manual split" means a fixed percentage split you set yourself.

Pricing

Start free, upgrade when you need more

Every plan keeps the trace of every answer and lets you export your data at any time.

Compare all plans

Ready to build smarter surveys?

Start on the free plan. Keep your data, and keep the trace of every answer, whether or not you ever upgrade.

Free tier available
No credit card required
1 active survey and 100 responses/month on the free plan
Export data anytime
Bring your surveys from Google Forms, Qualtrics or SurveyMonkey on any plan