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Comparisons9 min read

Koji vs Sogolytics (SoGoSurvey) for Course Evaluation

An honest comparison of Sogolytics (formerly SoGoSurvey), a general-purpose GDPR-compliant survey platform, and Koji, a purpose-built AI course-evaluation tool. See where each fits for European universities.

Koji Education Team

Product ·

Short answer: Sogolytics (formerly SoGoSurvey) is a capable, GDPR-compliant general-purpose experience-management and survey platform with a ready-made course-evaluation template, sentiment analysis, and EU hosting. Koji is a purpose-built, AI-native course-evaluation platform: instead of a static Likert questionnaire, it runs a short AI-moderated interview with every student, probes vague answers in real time, and returns automatic, bias-aware thematic analysis mapped to teaching and to your quality cycle. If you want one flexible survey tool for many jobs, Sogolytics fits. If your specific job is generating rich, accreditation-ready course-evaluation evidence at scale, Koji is built for exactly that.

This guide compares the two honestly for European higher-education buyers — QA directors, heads of teaching and learning, and procurement — so you can match the tool to the decision in front of you.

What each tool actually is

Sogolytics is an experience-management (XM) platform. Founded in 2013 as SoGoSurvey and rebranded to Sogolytics in August 2022 (HQ in Herndon, Virginia, USA), it serves a broad base across healthcare, banking, corporate CX/EX, and education. Its higher-education footprint is a course-evaluation survey template layered on a general survey builder: customizable rating scales, question branching and skip logic, multi-channel distribution, real-time reporting, visual analytics, and sentiment analysis on open-text responses. It is ISO 27001 certified, SOC 2 Type II, and offers GDPR-ready EU hosting.

Koji is a course-evaluation platform built on an AI interview engine. Rather than asking students to tick five-point scales, Koji conducts an adaptive conversation — asking a core standardized set of questions, then following up on unclear or interesting answers the way a skilled evaluator would. It then performs automatic thematic analysis across every transcript, standardizes moderation to reduce leniency and halo effects, tracks the actions faculty commit to in response ("closing the loop"), and reports at course, cohort, and programme level. The same AI interview engine powers Koji's main platform at koji.so for customer and user research — so an institution can reuse one methodology for graduate-outcome and employer studies too.

Head-to-head comparison

CapabilitySogolytics (SoGoSurvey)Koji
Primary designGeneral-purpose survey / experience-management platformPurpose-built course-evaluation platform
Core collection methodStatic questionnaire (Likert scales, open text)AI-moderated conversational interview with adaptive follow-up
Qualitative depthOpen-text boxes + sentiment analysisProbed, clarified responses; automatic thematic analysis with quotes
Bias handlingStandard survey design; analyst-dependentStandardized AI moderation to mitigate leniency, halo and vague-praise effects
Formative (mid-semester) usePossible via manual survey setupNative — designed for formative and summative cycles
Closing the loop / action trackingNot a built-in evaluation workflowBuilt-in action tracking against feedback
Longitudinal cohort reportingCross-tab and trend reportingCourse/cohort/programme longitudinal evidence for QA
LMS/SIS course-context automationIntegrations available; not evaluation-specificCourse-aware evaluation workflows
Data residencyUS / EU / Australia hosting optionsEU / GDPR-first data handling
CertificationsISO 27001, SOC 2 Type II, GDPR-readyGDPR-aligned; see security documentation
Pricing modelTiered plans (capped free tier, paid Pro/Pro Max, custom Enterprise)Quote-based for institutional deployment

Facts about Sogolytics reflect the vendor's public materials as of publication. Verify current features, certifications, and pricing directly with the vendor before procurement.

Where the two genuinely differ

Collection method is the real fork in the road. Sogolytics collects what a form can collect: a rating and whatever a student chooses to type into an open box. That is fine for a quick pulse, but end-of-term open boxes are notoriously thin — "it was good," "too fast," "fine." Koji's interview format probes those answers ("what specifically felt too fast?") so the qualitative record is usable rather than decorative. For accreditation panels that want to see the student voice, that difference is the difference between a word cloud and evidence.

Analysis is where staff time disappears. Sogolytics gives you sentiment scores and visual dashboards; turning hundreds of comments into themes mapped to specific teaching practices is still largely manual. Koji performs thematic analysis automatically and links themes to the actions a course team takes next, which is exactly the "closing the loop" documentation that quality cycles (and ESG-aligned reviews) ask for.

Bias. Any static SET instrument inherits well-documented biases — leniency, halo, and the tendency of scores to bunch near the ceiling. Koji's standardized AI moderation is designed to ask each student the same core prompts in the same neutral way and to surface substantive detail rather than global praise. It does not eliminate bias, but it standardizes the conditions under which feedback is gathered.

When Sogolytics is the better choice

Be honest with yourself about the job. Sogolytics is the stronger pick when:

  • You need one tool for many survey jobs — CX, employee experience, event feedback, alumni surveys — and course evaluation is only one of them. A general XM platform amortizes across use cases.
  • Budget is tight and volumes are low. Its capped free tier and predictable paid tiers can suit a small department running occasional surveys.
  • You want maximum questionnaire flexibility and your team is comfortable building and analyzing surveys manually.
  • Your data-residency needs are met by its US/EU/Australia hosting and its ISO 27001 / SOC 2 Type II posture, and you are not specifically buying conversational qualitative depth.

If your evaluation strategy is "send a short Likert survey each term and read the comments," Sogolytics does that competently and at a known price.

When Koji is the better choice

Choose Koji when the evaluation evidence itself is the deliverable — when the output has to survive a programme review, an external examiner, or a NVAO/QAA/ESG-aligned audit:

  • You need rich, probed qualitative feedback at scale, not thin open-text.
  • You need automatic thematic analysis rather than staff hand-coding hundreds of comments.
  • You run formative mid-semester and summative cycles and want the same engine for both.
  • You must document closing-the-loop actions and report longitudinal cohort trends for accreditation.
  • You want standardized, bias-aware moderation across every course and cohort.
  • You value EU-first data handling and a single methodology you can extend to graduate and employer research via koji.so.

Migration and rollout note

Moving from a general survey tool to a purpose-built evaluation platform is usually simpler than institutions expect, because you are replacing a bundle of manual steps (survey design, distribution, comment coding, report assembly) with a single workflow. Run one faculty or programme as a pilot for a term, compare the qualitative richness and the analysis time against your current Sogolytics or paper process, then scale. Keep your validated core items so trend data remains comparable across the transition.

The bottom line

Sogolytics is a solid general-purpose, GDPR-compliant survey and experience-management platform with a course-evaluation template — a reasonable choice if course evaluation is one job among many and you want a flexible, low-cost tool. Koji is a specialist: it exists to turn student feedback into rich, standardized, accreditation-ready evidence with far less manual analysis, using AI-moderated interviews and automatic thematic analysis. Match the tool to the decision — and if that decision is "make our course-evaluation evidence genuinely better and easier to defend," that is the problem Koji was built to solve.

Frequently asked questions

Is Sogolytics the same as SoGoSurvey?

Yes. SoGoSurvey rebranded to Sogolytics in August 2022. The underlying survey and experience-management platform is the same lineage; the name and positioning shifted toward broader experience management.

Is Sogolytics GDPR compliant for European universities?

Sogolytics markets itself as GDPR-ready with EU hosting options and holds ISO 27001 and SOC 2 Type II certifications. As always, confirm current data-processing terms, sub-processors, and EU data residency directly with the vendor and check them against your institution's DPA requirements before signing.

What can Koji do that Sogolytics cannot?

Koji conducts AI-moderated conversational interviews with adaptive follow-up, performs automatic thematic analysis, applies standardized bias-aware moderation, and includes built-in closing-the-loop action tracking and longitudinal cohort reporting designed for accreditation. Sogolytics is a static-questionnaire survey tool with sentiment analysis and dashboards.

Does Koji replace our validated questionnaire items?

No. You can keep validated core items so trend data stays comparable, and let Koji's interview layer probe and expand on them. This preserves longitudinal comparability while adding qualitative depth.

Which tool gives higher-quality qualitative feedback?

For probed, usable qualitative feedback, Koji's interview format generally yields richer, more specific responses than open-text boxes, because it asks clarifying follow-up questions in real time. Sogolytics' sentiment analysis is useful but works on whatever text students volunteer.

When should we stay with a general survey tool like Sogolytics?

If course evaluation is one of many survey needs, your volumes are modest, budget is constrained, and you want maximum DIY questionnaire flexibility, a general XM platform like Sogolytics is a sensible, cost-effective choice.