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Side-by-Side Comparison

GleanMark vs Corsearch

Enterprise-grade trademark intelligence shouldn't require an enterprise budget or a sales cycle to access. Run an examiner-style knockout search in seconds, or browse other Corsearch alternatives.

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Feature
GM
GleanMark
Corsearch
Price
Free tier + $99/month
Enterprise sales, quote-based
Self-service access
Instant signup, no sales call
Requires enterprise sales cycle
Jurisdictions
Deep U.S. coverage (14M records)
185+ jurisdictions searched, 240 watched
Knockout search
14M marks, a full knockout run in about 20 seconds; surfaced the examiner's cited registration in 9 of 10 cases in our August 2026 test ¹
Multi-jurisdiction search
AI similarity matching
Phonetic, trigram, Levenshtein
AI + analyst hybrid review
Logo / image search
Upload a logo for deep-learning image-to-image matching across ~958K live design marks, or describe it in plain English
LogoCheck deep-learning image search
Clearance analysis
Screening included; full reports $79 each
Full-service clearance reports
Watch alerts
Email alerts, usually within a day or two
Global watch service
Office action drafts
AI-drafted with winning arguments
Not included
TTAB intelligence
650K+ proceedings, with an AI summary on any of them
Not included
Firm/attorney profiles
266K+ attorneys, 30K+ correspondent firms profiled
Not included
Analyst review
AI-only (no human analysts)
Human analyst review included

Price

GleanMark

Free tier + $99/month

Corsearch

Enterprise sales, quote-based

Self-service access

GleanMark

Instant signup, no sales call

Corsearch

Requires enterprise sales cycle

Jurisdictions

GleanMark

Deep U.S. coverage (14M records)

Corsearch

185+ jurisdictions searched, 240 watched

Knockout search

GleanMark

14M marks, a full knockout run in about 20 seconds; surfaced the examiner's cited registration in 9 of 10 cases in our August 2026 test ¹

Corsearch

Multi-jurisdiction search

AI similarity matching

GleanMark

Phonetic, trigram, Levenshtein

Corsearch

AI + analyst hybrid review

Logo / image search

GleanMark

Upload a logo for deep-learning image-to-image matching across ~958K live design marks, or describe it in plain English

Corsearch

LogoCheck deep-learning image search

Clearance analysis

GleanMark

Screening included; full reports $79 each

Corsearch

Full-service clearance reports

Watch alerts

GleanMark

Email alerts, usually within a day or two

Corsearch

Global watch service

Office action drafts

GleanMark

AI-drafted with winning arguments

Corsearch

Not included

TTAB intelligence

GleanMark

650K+ proceedings, with an AI summary on any of them

Corsearch

Not included

Firm/attorney profiles

GleanMark

266K+ attorneys, 30K+ correspondent firms profiled

Corsearch

Not included

Analyst review

GleanMark

AI-only (no human analysts)

Corsearch

Human analyst review included

¹ In an August 2026 test on 192 applications the USPTO refused under Section 2(d), our search surfaced the examiner’s cited registration in 9 of 10 cases. Method available on request.

What Corsearch Does Well

Corsearch is a proven enterprise platform trusted by major law firms worldwide

Global coverage — 185+ jurisdictions searched, 240 watched — for multinational portfolios
LogoCheck AI-powered image search using deep learning for visual similarity
Human analyst + AI hybrid review for nuanced clearance decisions
Decades of enterprise trust with major law firms and Fortune 500 clients

Where GleanMark Goes Further

Professional trademark intelligence — including $79 clearance reports, AI office action drafting, and a research copilot — without the enterprise price tag.

Accessible pricing

Transparent $99/month pricing vs. opaque enterprise sales contracts. Enterprise-grade AI trademark intelligence at a fraction of the cost, making professional tools available to solo practitioners and small firms.

Instant self-service access

Sign up and start searching in minutes. No sales calls, no demos, no procurement process. Try the full platform before you commit.

Deep U.S. coverage

14M trademark records with search in seconds, 266K+ attorney profiles, and 30K+ correspondent firms profiled.

Prosecution intelligence

AI-drafted office action responses built on winning arguments, plus 650K+ TTAB proceedings with an AI summary available on any of them. Tools Corsearch doesn't offer at any price.

TMZAPClasses 9, 42, 45112 marks scored
TIMEZAPRegistered
S/N 97114406·Stormforge, LLC·Class 42
Very High
TMSAPPRegistered
S/N 88451224·NuMe TMS Clinics, PLLC·Class 42
High
TEKZAPPending
S/N 50042992·Dongguan Benlei Shangmao Co., Ltd.·Class 9
High
TMSRegistered
S/N 73497129·PIZZA HUT CONNECT, LLC·Class 42
Medium
TMSPending
S/N 99592417·Ymer Technology AB·Class 7, 9, 11
Low
Real results from the TMZAP sample clearance report, run September 9, 2026. Five of the 112 shown.

Frequently Asked Questions

Why is GleanMark so much cheaper than Corsearch?

Corsearch bundles human analyst review, global jurisdiction coverage, and enterprise support into a high-touch service model. GleanMark uses AI to deliver comparable U.S. trademark intelligence without the overhead of human analysts, sales teams, and enterprise infrastructure — passing those savings to customers.

Who should choose Corsearch over GleanMark?

Organizations managing global portfolios across 50+ countries that need human analyst review and enterprise-grade support. If you need clearance in the EU, China, and Latin America simultaneously with analyst oversight, Corsearch's global infrastructure is purpose-built for that.

What if I need international trademark coverage?

GleanMark focuses on deep U.S. coverage with 14M records. For international clearance and monitoring, Corsearch's 185+ jurisdiction network is stronger. Many firms use GleanMark for U.S. work and an enterprise tool for international matters.

How does GleanMark's data freshness compare?

GleanMark updates daily from USPTO feeds. New filings, status changes, and ownership transfers appear within 24 hours. Alerts on new matches usually follow within a day or two. For U.S. data, freshness is comparable to enterprise platforms.

Can GleanMark and Corsearch work together?

Yes. Some firms use Corsearch for international clearance and monitoring while using GleanMark for U.S.-specific deep dives, prosecution intelligence, and TTAB research — capabilities Corsearch doesn't offer.

Does GleanMark offer a free trial?

Yes. GleanMark has a free tier with trademark search access. Sign up instantly — no credit card, no sales call, no demo required. Upgrade to the full platform at $99/month when you're ready.

Insights

Learn More from Our Insights

GleanMark vs Corsearch: Trademark Platform Comparison

A detailed comparison of GleanMark and Corsearch for trademark search, monitoring, and portfolio management.

Read article

Best Trademark Search & Monitoring Tools (2026)

Compare the top trademark search and monitoring platforms — features, pricing, and which one fits your workflow.

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GleanMark vs Clarivate

Modern research stack vs CompuMark. Pricing, AI features, USPTO depth.

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Knockout Search

Examiner-style multi-step conflict screening before you file.

Learn more

Clearance Reports

$79 first-pass clearance with DuPont analysis — ready in minutes, review with counsel.

Learn more

Pricing

Transparent per-seat pricing. Free tier monitors 3 marks. Paid plans from $99/mo.

Learn more

GleanMark vs USPTO

See the gaps the new USPTO Trademark Search left behind, and how GleanMark closes them.

Learn more

Upgrade From Enterprise Pricing to Accessible Intelligence

Try GleanMark free — search 14M trademarks, or jump straight to pricing to see what enterprise-grade AI looks like at $99/month.

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No credit card required
Daily USPTO alerts
AI-powered matching

Competitor pricing and features are based on publicly available information as of September 2026 and may change. GleanMark is not affiliated with the companies named.

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GleanMark

Trademark intelligence for prosecution attorneys.

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For founders: glean.name ↗, a free trademark and domain check for startup names.

Product

  • Trademark Lookup
  • Clearance Reports
  • Office Actions
  • OA Drafting
  • Office Action Research
  • TTAB Research
  • Watch Alerts
  • Deadline Management
  • Markus AI™
  • All features
  • Pricing

Resources

  • Free Trademark Search
  • Office Action Decoder (free)
  • Insights
  • TTAB Desk
  • USPTO Guide
  • Precedents
  • State of Trademark Filings
  • Trademark Classes

Compare

  • GleanMark vs USPTO
  • GleanMark vs Corsearch
  • GleanMark vs TM TKO
  • GleanMark + Alt Legal
  • GleanMark vs LegalZoom
  • GleanMark vs Clarivate

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