SAASINSPECTOR
Head-to-head · AI assistants · facts checked 22 Sept 2026

Grok vs TextCortex

Grok scores 8.0 to TextCortex's 7.9 among the AI assistants we rate, and is the better pick for 1 of the 4 kinds of buyer below.

Grok
#4 of 8 AI assistants
8.0
/ 10
From
$10/mo
Free plan
No
TextCortex
#5 of 8 AI assistants
7.9
/ 10
From
Not publicly stated
Free plan
Yes
The verdict

Grok wins, 8.0 to 7.9

Grok holds SOC 2 on every plan, including Free; TextCortex also holds SOC 2, with both Type I and Type II certification plus ISO 27001. TextCortex does not train on your data; Grok trains on your data unless you opt out. TextCortex's images are a Premium-plan feature, not on Free; Grok already generates images on its free plan. Grok runs on 3 platforms against TextCortex's 2.

Pick Grok if you want image generation on the free plan.

Pick TextCortex if you want no training on your data from any plan.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

What it can do
Too close to call
Grok 7.8 · TextCortex 8.0 on what it can do
  • Voice conversation: Grok yes, TextCortex does not say
  • Projects that keep files and chats together: Grok yes, TextCortex does not say
  • Deep research reports: TextCortex yes, Grok does not say
Where it works
Grok
Grok 8.0 · TextCortex 6.0 on where it works
  • Where it runs: 3 platforms against 2 platforms
Pricing
Too close to call
Grok 8.5 · TextCortex 7.8 on pricing
  • Cheapest paid plan, monthly: Grok $10, TextCortex priced in EUR
Privacy and trust
TextCortex
Grok 7.8 · TextCortex 10.0 on privacy and trust
  • Does not train AI on your data: Yes against unless you opt out
Section 01

How they score

Both are scored the same way, against the other AI assistants we rate, from facts on each vendor's own pages. They split the criteria 2 each.

What it can do40% of the score
Grok7.8
TextCortex8.0
Where it works20% of the score
Grok8.0
TextCortex6.0
Pricing22% of the score
Grok8.5
TextCortex7.8
Privacy and trust18% of the score
Grok7.8
TextCortex10.0
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Where it runs
Grok
Grok
3 platforms
source ↗
TextCortex
2 platforms
source ↗
Does not train AI on your data
TextCortex
Grok
Unless you opt out
source ↗
TextCortex
Yes
source ↗

Published by only one of them

Deep research reports
Grok
Not published
TextCortex
Yes
source ↗
Voice conversation
Grok
Yes
source ↗
TextCortex
Not published
Remembers you across chats
Grok
Not published
TextCortex
Yes
source ↗
Projects that keep files and chats together
Grok
Yes
source ↗
TextCortex
Not published
Cheapest paid plan, monthly
Grok
$10
source ↗
TextCortex
Priced in EUR
Ways to reach support
Grok
3 support channels
source ↗
TextCortex
4 support channels
source ↗
Where they match (5)
Makes images
Grok
Yes
source ↗
TextCortex
Yes
source ↗
Team workspace
Grok
Yes
source ↗
TextCortex
Yes
source ↗
Full use on the cheapest paid plan
Grok
Included
source ↗
TextCortex
Included
source ↗
SOC 2
Grok
Yes
source ↗
TextCortex
Yes
source ↗
GDPR
Grok
Yes
source ↗
TextCortex
Yes
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Grok

SuperGrok Lite
$10/mo · $100/yr
Basic access, 2x longer conversations, Expert mode, AI image & video creation
SuperGrok
$30/mo · $300/yr
5x longer conversations, Smarter Expert mode, HD 720p 30-sec video, Faster replies
SuperGrok Plus
$100/mo · $1,000/yr
Create apps with single prompt, 1080p videos, Lightning-fast replies, Priority access
SuperGrok Heavy
$300/mo · $3,000/yr
World's most powerful AI, Highest usage fastest speed, X Premium+ included, Dedicated support

TextCortex

TextCortex does not publish a plan list we could read.

Section 04

Pros and cons

From each tool's full review, written from the same checked facts.

Grok

Pros
  • Real-time web search consistently surfaces recent information faster than AI models with static knowledge cutoffs.
  • Live X/Twitter integration allows Grok to synthesize trending posts and social commentary into coherent summaries, a capability no other AI research tool matches as fluidly.
  • Available across web, iOS, and Android, making it accessible on multiple platforms.
  • A free tier exists on both X and grok.com, lowering the barrier to entry for new users.
  • Developer API available at api.x.ai for those who want to build directly on the model.
  • Grok-3 is iterating fast since its 2023 launch, suggesting active development and improvement.
  • File and image uploads are supported, enabling document summarization and visual input processing.
Cons
  • No G2 or Capterra listings exist, making independent third-party validation of quality and reliability difficult.
  • The independent review trail is unusually thin for a tool with millions of potential users, making conclusions harder to draw.
  • No dedicated citation generation feature is publicly documented, which is a significant gap for research use cases.
  • Free tier access is limited, restricting what casual or evaluating users can actually test.
  • Grok reads as a platform feature to X users but as a research competitor to professionals, creating an identity ambiguity that complicates positioning.
  • The tool's differentiation depends heavily on X platform data, which may not be relevant for users outside that ecosystem.
Full Grok review →

TextCortex

Pros
  • The browser extension works across 30,000+ apps and websites, making it usable in virtually any tool without switching contexts.
  • TextCortex holds GDPR compliance, SOC2 certification, and ISO 27001 certification, making it a strong choice for privacy-conscious enterprise teams.
  • Zero data training policy ensures user inputs are never used to train AI models, a significant trust advantage for enterprise buyers.
  • The Model Hub allows teams to swap between GPT-4, Claude, Gemini, and other models depending on the task, avoiding vendor lock-in.
  • Knowledge Search integrates internal docs, uploaded PDFs, connected wikis, and live web searches into AI responses for richer context.
  • Paraphrasing and rewriting tools are consistently praised by G2 reviewers in marketing and content roles as highly effective.
  • No-code workflow building and AI agent infrastructure allow enterprise teams to automate tasks without engineering resources.
  • European data sovereignty sets it apart from US-based competitors for teams with strict data residency requirements.
Cons
  • TextCortex's positioning is unclear, as it sits awkwardly between an AI writing tool and an agent infrastructure platform, creating a communication problem for buyers.
  • The tool's expanding scope beyond writing may overwhelm users who only need a straightforward content assistant.
  • Marketing language does not accurately reflect the product's current capabilities, making it harder to evaluate before purchase.
  • The dual-layer feature set covering both writing and agent functionality may result in neither being perceived as best-in-class.
  • The breadth of integrations and features introduces complexity that may require a learning curve for non-technical users.
  • Customer complaints surfaced in G2, Capterra, and Trustpilot reviews suggest real-world friction that the vendor's documentation does not fully address.
Full TextCortex review →
Section 05

Grok vs TextCortex: common questions

Which is better, Grok or TextCortex?

Grok scores 8.0 and TextCortex 7.9 out of 10 among the AI assistants we rate. Grok is ahead on where it works and pricing. TextCortex is ahead on what it can do and privacy and trust.

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