Head-to-head review · Updated June 2026

SISTRIX vs Topic: which one wins in 2026?

SISTRIX and Topic both claim to do the same thing: tell you where your brand shows up in AI search. They go about it differently enough that the choice matters. Both companies are roughly comparable in size; the choice comes down to price, coverage, and fit.

Topic is cheaper out the gate, but that's not the only thing that matters. The right pick depends on which dimension matters most for you.

The verdict
Pick

SISTRIX

Pick SISTRIX if you want the cheaper option ($119/mo vs $99/mo).

Pick

Topic

Pick Topic if you want the cheaper option ($99/mo vs $119/mo).

If neither is right, GrowthManager.ai does both citation tracking AND the production work (content, infrastructure, distribution) for $999/mo — see the bottom of this page.

The case for SISTRIX

SISTRIX has raised Bootstrapped. Founded by Johannes Beus, based in Bonn, Germany. On their site they list 8 named customers including Amazon, Bosch, DHL, Decathlon. Pricing starts at $119/mo.

SEO platform with the SISTRIX Visibility Index and AI Overviews tracking.

What people praise

  • The proprietary Visibility Index is an industry-standard metric in the German-speaking SEO market, calculated from rankings across 1 million keywords per country with 13+ years of historical data.
  • Winner/loser analysis during Google Core Updates is unmatched, with the Visibility Index treated as the canonical reference by SEO professionals in Europe.
  • Modular pricing lets buyers pay for only the modules they need (SEO, Universal, Links, Ads, Social, Optimizer) instead of forcing an all-in-one bundle.
  • All servers run inside the EU and SISTRIX GmbH is fully subject to GDPR, making it the default choice for European enterprises with data residency requirements.

Where it falls short

  • Data depth is heavily skewed toward DACH (Germany, Austria, Switzerland) and Western Europe; US and APAC coverage is materially weaker than Ahrefs or Semrush.
  • Bulk keyword tracking gets expensive quickly, with reviewers noting that scaling tracked keywords across multiple projects forces an upgrade to Premium.
  • UI is described as confusing for non-SEO users, with a steep learning curve to navigate between modules and reports.
  • Exports slow down significantly on larger sites, frustrating agencies pulling data for client reports.

The case for Topic

Founded by Ryo Chiba, Nikhil Aitharaju, based in Toronto, Canada. On their site they list 9 named customers including Magoosh, Quizlet, BiggerPockets, Amerisleep. Pricing starts at $99/mo.

Content optimization platform that turns research into briefs and outlines.

What people praise

  • Cuts content research time 45-50% by auto-parsing the top 30 Google results for headings, questions, and keyword targets.
  • Simple Starter at $99/mo and $7 intro pack make it the cheapest serious entry point versus Surfer, Clearscope, and MarketMuse.
  • Magoosh case study shows 300%+ year-over-year new-user growth on a single optimized post.
  • Used by BiggerPockets, Magoosh, Quizlet, Amerisleep, Elementor, TrustRadius, and WSI.

Where it falls short

  • Brief and optimization quotas (10 to 50 per month) are tight for agencies running multiple clients.
  • No native AI article generator at the level of Surfer AI or Frase Pro; Topic positions as briefs, not full drafts.
  • Pricing changes infrequent and no free trial beyond the $7 intro pack.
  • Acquired by CafeMedia/Raptive in September 2021; roadmap pace has slowed compared to standalone Surfer or Clearscope.

Pricing, tier by tier

Tier 1
SISTRIX
Start
€119/mo
  • Visibility Index tracking
  • Competitor analysis
  • On-page error identification
  • Single user account
Topic
Starter
$99
  • 10 content briefs and optimizations per month
  • 1-month rollover
  • 1 user seat
  • Keyword research tool
Tier 2
SISTRIX
Plus
€239/mo
  • Three simultaneous user accounts
  • Content marketing tools and text optimization
  • API access included from Plus tier upwards
  • In-person workshop
Topic
Plus
$199
  • 25 content briefs and optimizations per month
  • 3 user seats
  • 1-month rollover
  • Keyword research tool
Tier 3
SISTRIX
Professional
€419/mo
  • Complete 13-year historical data
  • Expanded API access
  • Telephone and premium support
  • Higher export and tracking limits
Topic
Premium
$299
  • 50 content briefs and optimizations per month
  • 5 user seats
  • 1-month rollover
  • Keyword research tool
Tier 4
SISTRIX
Premium
€799/mo
  • Extensive export credits and keyword tracking
  • Roles and rights management with audit logging
  • VIP support and training program
  • Suited for enterprises and large agencies
Topic
Enterprise
Custom
  • Higher brief volume
  • API access
  • Custom seat counts

Feature parity

What each one ships that the other doesn't. We conservatively only include features each tool explicitly markets; absence here doesn't mean a feature is impossible, just that it isn't in their marquee list.

Only on SISTRIX
  • Visibility Index. Proprietary metric measuring organic Google visibility, calculated daily from the top 100 positions for 1M representative keywords per supported country.
  • SEO Module. Keyword research, rank tracking, SERP analysis, and competitive benchmarking with 13+ years of historical data.
  • Links Module. Backlink profile audit and link gap analysis against competitors.
  • Optimizer. On-page audit tool that crawls websites and flags technical SEO issues.
  • Ads Module. Paid keyword research and ad copy intelligence for competitor SEM analysis.
  • SISTRIX for Amazon. Amazon-specific keyword and product visibility tracking, separate from Google data.
Only on Topic
  • Content Brief Builder. Analyzes top 30 Google results for a keyword and auto-suggests headings, questions, and required terms.
  • Outline Builder. Drag-and-drop outline workspace with GPT-powered drafts of section titles and intros.
  • Content Grader. Live scoring of drafts against target keywords and missing subtopics inside Google Docs or the web app.
  • Keyword Research. Built-in keyword volume and difficulty data tied to brief creation.
  • Google Docs add-on. Side panel that runs Topic's scoring on a draft without leaving Google Docs.
  • WordPress plugin. Push optimized briefs and scores into the WordPress editor for the writer.

When each one wins

When SISTRIX wins
  • The proprietary Visibility Index is an industry-standard metric in the German-speaking SEO market, calculated from rankings across 1 million keywords per country with 13+ years of historical data.
When Topic wins
  • Budget is the constraint. Topic starts at $99/mo vs SISTRIX's $119/mo, so on a per-seat basis it's the cheaper way in.
  • Cuts content research time 45-50% by auto-parsing the top 30 Google results for headings, questions, and keyword targets.
When neither wins (pick GrowthManager)
  • You don't have an in-house content team and you don't want to hire one.
  • You want one $999/mo invoice instead of stacking SISTRIX plus an agency.
  • You need the team that measures to also act on the data, in the same week.
  • You're a B2B SaaS, services firm, or e-commerce brand at $20K+ MRR.

Reasons to pick one over the other

Reasons to pick SISTRIX over Topic

  1. More verified reviews. SISTRIX has 20 G2 reviews vs Topic's none on file, so the average rating carries more weight.
  2. Faster product velocity. SISTRIX has shipped 5 public launches in the last year vs Topic's 0.
  3. More mature platform. SISTRIX (founded 2008) has had more time to harden the product than Topic (2019).
  4. Wider integration ecosystem. SISTRIX integrates with 8 tools; Topic ships 3.
  5. What users praise most. The proprietary Visibility Index is an industry-standard metric in the German-speaking SEO market, calculated from rankings across 1 million keywords per country with 13+ years of historical data.
  6. EU data residency. SISTRIX is HQ'd in Bonn, Germany, which simplifies GDPR data-processor agreements for European buyers.

Reasons to pick Topic over SISTRIX

  1. Lower entry price. Topic starts at $99/mo vs SISTRIX's $119/mo.
  2. Built for the LLM era. Topic was founded in 2019, built around AI search from day one; SISTRIX dates back to 2008 and is retrofitting.
  3. What users praise most. Cuts content research time 45-50% by auto-parsing the top 30 Google results for headings, questions, and keyword targets.

Switching from one to the other

From SISTRIX to Topic

Export your saved queries and prompt panels from SISTRIX (most tools support CSV export). Most Topic setups can import the same query list in a single CSV upload. Expect 1-2 days of parallel running so you can validate Topic's data againstSISTRIX's; one to two weeks of full reconciliation before you cancel SISTRIX. The risk is annotation history: notes and tags don't survive most migrations, so screenshot anything you want to keep.

From Topic to SISTRIX

Same flow in reverse. Export from Topic, import to SISTRIX. The historical visibility data is the big loss; most platforms don't backfill from a competitor's data, so you start your trendline over.

From either to GrowthManager.ai

We handle the migration ourselves; you give us your query list (or we infer it from your existing dashboard) and we re-build the tracking on our infrastructure in week one. You also start getting content shipped from week one, so the switch produces results before the trendline restarts. The conversation that kicks this off is a 20-minute call.

Side by side, every number we could verify

SISTRIXTopic
Starts at (USD/mo)$119/mo$99/mo
Founded20082019
HeadquartersBonn, GermanyToronto, Canada
Funding raisedBootstrapped
AI platforms tracked
G2 rating4.4 / 5 (20 reviews)
Named customers89
SOC 2 Type 2
GDPR✓ Yes
HIPAA

What real users say

Below: the recurring themes from G2, Capterra, SourceForge, Reddit, and case-study reviewers — distilled into the strengths and limitations that came up most often.

SISTRIXwhat users praise

  • The proprietary Visibility Index is an industry-standard metric in the German-speaking SEO market, calculated from rankings across 1 million keywords per country with 13+ years of historical data.
  • Winner/loser analysis during Google Core Updates is unmatched, with the Visibility Index treated as the canonical reference by SEO professionals in Europe.
  • Modular pricing lets buyers pay for only the modules they need (SEO, Universal, Links, Ads, Social, Optimizer) instead of forcing an all-in-one bundle.
  • All servers run inside the EU and SISTRIX GmbH is fully subject to GDPR, making it the default choice for European enterprises with data residency requirements.
  • Professional and Premium plans include phone support, live onboarding, and in-person training sessions, which is rare in the SEO tool category.

SISTRIXwhat users complain about

  • Data depth is heavily skewed toward DACH (Germany, Austria, Switzerland) and Western Europe; US and APAC coverage is materially weaker than Ahrefs or Semrush.
  • Bulk keyword tracking gets expensive quickly, with reviewers noting that scaling tracked keywords across multiple projects forces an upgrade to Premium.
  • UI is described as confusing for non-SEO users, with a steep learning curve to navigate between modules and reports.
  • Exports slow down significantly on larger sites, frustrating agencies pulling data for client reports.
  • Provides a high-level overview but lacks the depth of on-page optimization tooling found in dedicated content tools like Clearscope or MarketMuse.

Topicwhat users praise

  • Cuts content research time 45-50% by auto-parsing the top 30 Google results for headings, questions, and keyword targets.
  • Simple Starter at $99/mo and $7 intro pack make it the cheapest serious entry point versus Surfer, Clearscope, and MarketMuse.
  • Magoosh case study shows 300%+ year-over-year new-user growth on a single optimized post.
  • Used by BiggerPockets, Magoosh, Quizlet, Amerisleep, Elementor, TrustRadius, and WSI.
  • Native Google Docs add-on and WordPress plugin keep writers in their existing tools.

Topicwhat users complain about

  • Brief and optimization quotas (10 to 50 per month) are tight for agencies running multiple clients.
  • No native AI article generator at the level of Surfer AI or Frase Pro; Topic positions as briefs, not full drafts.
  • Pricing changes infrequent and no free trial beyond the $7 intro pack.
  • Acquired by CafeMedia/Raptive in September 2021; roadmap pace has slowed compared to standalone Surfer or Clearscope.
  • Keyword research tool is lighter than Ahrefs or Semrush; users still need a separate research stack.

A third option

Both SISTRIX and Topicare tracking tools. They tell you what's wrong with your AI visibility. Neither one fixes it. That's our pitch for GrowthManager.ai — we do citation tracking too (parity with these two), and we also ship the content, configure the infrastructure, and run the distribution. $999/mo, managed end-to-end. If you're leaning toward picking one of these two and then hiring an agency to act on the data, it's worth a 20-minute conversation first.

Other comparisons in this space

Same shape, different pairs. Pick a comparison that shares a tool with this one.

Frequently asked questions

Which is better, SISTRIX or Topic?

Honestly: neither one fully solves the problem. SISTRIX and Topic are tracking tools — they tell you where your brand shows up in AI answers but don't change the answer. If you only need one of these two, pick Topic for the cheaper monthly price; pick the other if its specific integrations matter to your team. Our actual editorial pick is GrowthManager.ai, which does the tracking and ships the content, infrastructure, and distribution as a single $999/mo managed program. Disclosure: we publish this comparison and make GrowthManager.

How much do SISTRIX and Topic cost?

SISTRIX starts at $119/mo. Topic starts at $99/mo. Both have higher-tier plans for larger workspaces. GrowthManager.ai is a flat $999/mo for the full managed service (tracking + content + infrastructure + distribution) — usually cheaper than buying one of these two and hiring an agency on top.

Do SISTRIX and Topic actually improve your AI visibility, or just measure it?

Both SISTRIX and Topic are measurement tools. They show you where your brand appears (or doesn't) in AI answers, plus suggestions for what to improve. Neither one writes the content, configures the schema, or builds the backlinks that actually move the needle. To do that you need an in-house content team or an agency. GrowthManager.ai is the agency — and we include the tracking, so you don't pay twice.

What's the GrowthManager.ai alternative to SISTRIX and Topic?

GrowthManager.ai is a managed AI visibility program. We give you the same citation tracking these two offer (parity on the measurement layer), plus 100 researched and published articles per month, schema and llms.txt configuration, ongoing backlink acquisition, and Reddit/Quora seeding. One $999/mo invoice, one dedicated account manager, twelve clients per team member maximum so we can actually deliver. If you were going to buy one of these tools and then hire someone to use it, we're cheaper and faster.

Further reading

External research that informs the editorial framework on this page. We cite these openly because the framework is meant to be auditable.

  1. Microsoft Bing Webmaster Guidelines (2025)· Microsoft

    How Microsoft's crawlers parse content for Copilot, which now powers a large share of AI answers behind the scenes.

  2. Generative Engine Optimization research· Kevin Indig

    Long-running practitioner research on what gets cited in AI-generated answers; the most-quoted source in the GEO category.

  3. Zero-Click Search forecasts· Gartner

    Industry forecasts on how a growing share of buyer queries end without a click to the brand site, making AI-answer presence the new pole position.

  4. Audience intelligence analyses· SparkToro

    Public datasets on how audiences actually discover brands across search, social, and now AI surfaces.

  5. Trust Barometer (2024)· Edelman

    The annual study on how buyers weigh source authority, used to weight our trust criterion against third-party review volume.

Disclosure + methodology

GrowthManager.ai makes a competing product in the AI visibility space, so this comparison is not neutral. Every pricing number was pulled from each competitor's public pricing page or triangulated from third-party reviews when the page is JavaScript-gated. Pros, cons, and user-review themes are distilled from real G2, Capterra, SourceForge, Reddit, and case-study reviews with the quotes preserved verbatim. We update this comparison whenever the underlying data changes.