Sheldon AI is an AI virtual assistant that runs as a Chrome extension. It helps with everyday online tasks: writing emails, generating and debugging code, building Excel formulas and drafting marketing content such as LinkedIn posts and Twitter threads. The goal is to save time on common browser work for professionals and creatives.

How much does Sheldon AI cost in 2026?

Pricing for Sheldon AI is not publicly available in the data reviewed. No plans, prices or usage limits are listed, so whether paid tiers exist is not verified. Check the official site at heysheldon.com or the extension listing before relying on it for daily work, since terms may have changed.

A free tier is not verified. The available data lists no pricing and does not say whether the Chrome extension is free, limited or paid. Check the official site or the extension's store listing for current terms before installing it for a team. Details may have changed since this was written.

Sheldon AI vs alternatives in this category: what is the difference?

Its angle is breadth inside the browser. Sheldon AI combines email replies, code snippets and debugging, Excel formulas and social post drafts in one Chrome extension, so you do not switch to a separate chat tab for each task. Many AI assistants focus on one job, such as writing or coding. Based on publicly available information, direct comparisons with specific tools are not verified.

What are the best alternatives to Sheldon AI?

No specific alternatives are named in the available data. For browser-based help, look at other AI assistant extensions that work on any page. For single jobs, dedicated email reply tools, Excel formula generators or coding assistants may go deeper. Compare supported sites, privacy terms and cost before choosing. This is based on publicly available information.

Is Sheldon AI safe for general business use?

Sheldon AI runs as a Chrome extension, so it works with text on the pages where you use it. Its privacy terms, security practices and data training policy are not publicly available in the material reviewed. Check what page data the extension can access before using it with client email, internal spreadsheets or proprietary code.

Does Sheldon AI have an API?

Not verified: API availability is not publicly verified for Sheldon AI. Buyers should not assume a usable public API exists until the vendor publishes developer documentation or confirms access directly. Before planning an integration, verify endpoints, authentication, rate limits, pricing, support terms, and whether API access is generally available or limited to partners.

How does Sheldon AI work?

You install the Chrome extension and call it up while working on a web page. You describe what you need, such as an email reply, an Excel formula or a code snippet, and it generates the text for you to review and use. This step-by-step summary is based on publicly available information, and exact controls are not verified.

What does Sheldon AI do?

It writes and fixes everyday work content in the browser. Listed capabilities are generating professional email replies, creating complex Excel formulas, drafting LinkedIn posts and Twitter threads for marketing, and solving coding problems with code snippets and debugging help. The aim is to cut the time spent on these common tasks.

Does Sheldon AI train on user data?

Whether Sheldon AI trains on user data is not publicly available in the material reviewed. The available data does not say how prompts, page content or generated text are stored or used. Because a browser extension may see email, spreadsheet or code content, read its privacy policy before using it with sensitive work.

Sheldon AI

Sheldon is an AI assistant for all your browsing needs and the best chatGPT chrome extension out there.

Researched with AI|Data refreshed 2 hours ago|1 sources|Updated 1 time this year

Data refreshed 2 hours ago1 sources

AI AssistantAI Browsers

Sheldon is an AI assistant for all your browsing needs and the best chatGPT chrome extension out there.

Researched with AI|Data refreshed 2 hours ago|1 sources|Updated 1 time this year

Data refreshed 2 hours ago1 sources

AI AssistantAI Browsers

Unlock 30-sec verdict

Starting price

Pricing unverified

Best for

AI Assistant

Free trial

✓ Free tier

Monthly traffic

—

Social listening

6mentions

First indexed

Mar 7, 2023Toolify

Explore options

See how Sheldon AI compares

Compare alternatives Visit site

Sheldon AI is a practical fit for buyers evaluating AI Assistant, AI Browsers, and AI Writing Assistants tools.

Who is it for?: Solo marketers who need LinkedIn posts, Twitter threads and website copy drafted where they write, because the extension works on any site and suggests topics and keywords
Pricing: Freemium

Product information

What this product does

Sheldon is an AI assistant for all your browsing needs and the best chatGPT chrome extension out there. It can write professional emails, generate code, excel formulas, write blogs etc.

Sourced from heysheldon.com

Works With

Platforms

Website

AI Models

Gemini

Company & Maker

Who built Sheldon AI?

Product: Sheldon is an AI assistant for all your browsing needs and the best chatGPT chrome extension out there. It can write professional emails, generate code, excel formulas, write blogs etc.
Live since: Mar 2023

The maker hasn't published a public statement we can verify yet.

Researched with AI · Data refreshed 2 hours ago · How we score

Full Report Access

Unlock the verified intelligence before you decide

Sheldon is an AI assistant Chrome extension from Mystic Labs that drafts email replies, Excel formulas, social posts and code snippets on the web pages you already use. Individual professionals and creators use it in Gmail, Google Sheets, LinkedIn and Quora to save time on routine writing.

Who should use

Buyer-fit is derived from approved personas and use-case evidence. Search-volume noise stays labeled separately.

Best-fit workflows

Generating professional email replies quickly
Creating complex Excel formulas
Generating content for LinkedIn posts and Twitter threads
Solving coding problems and generating code snippets
Drafts a professional email reply in Gmail from a short description of tone and content
Generates a Google Sheets formula from a plain description of the calculation

Inferred from public dataView source →

Minutes once the Chrome extension is installedBeginner-friendlySoloSmall team

Pricing reality

Vendor stated
The homepage says the extension is free, with all features free and no daily data limits.
Actual cost
Usage is throttled when automation is detected, and an upgrade is offered for more access; upgrade terms are not shown.
Hidden costs
3 hidden cost warnings — unlock to view

Migration effort from 3 platforms analyzed

Pricing reality

Last updated Nov 2026

Vendor pricing page

Starting price

Pricing unverified

Free tier reported; paid-plan amounts are not verified yet.

No plan rows linked yet

Mindber only shows named plan cards when they come from linked pricing evidence. If the tier data is incomplete, this page falls back to the listed starting price instead of fabricating plan names or $0 tiers.

General buyer tips

Common across software subscriptions, not findings about this product.

Auto-renewal is often on by default and refunds are narrow.

Beta, Linux, or recovery edge cases often ship without SLA coverage.

Team and business tiers usually move to sales-led quoting.

One-time or lifetime offers tend to disappear at version boundaries.

True cost for your case

LIVE ESTIMATE

Use caseMonths needed

Estimated spend

Starting price has not been verified from a linked pricing source yet.

View live pricing Compare alternatives Open canonical review

Prices change often — confirm on the vendor's site before you buy.

Compare this product in-line

Start with a suggested alternative or type another tool to jump into a side-by-side comparison.

Engagement signals (30d)

Based on 6 linked public signals.

Mindber Activity Score™

Score locked

How we calculate this Claim this profile Report inaccuracy

HOW THIS TOOL SCORES

Scores compare this tool with 71 similar tools in AI Assistant. Use it to judge Innovation and Capability before you shortlist.

Updated Nov 4, 2026Baseline refreshed Jun 24, 2026

How we score →

Innovation Index™

Is it new, different, and easy to understand?

Bottom 25%4.3/10

Is this idea actually new?3.0/10

Does it stand out from similar tools?2.0/10

Can buyers understand it quickly?7.0/10

Medium confidence (60%) - some sub-scores have thin evidence.What this means →

Functionality Score™

Does it cover the jobs buyers expect, and can it keep up?

below median4.4/10

Does it cover the core jobs?5.0/10

Are the main features deep enough?4.0/10

Will it fit into your stack?3.0/10

Can users trust it to stay usable?6.1/10

Low confidence (30%) - some sub-scores have thin evidence.What this means →

Category baseline: AI AssistantInnovation median: 7.1Capability median: 4.6n = 71

Data sources

Features detected: 4Homepage load: 1.1sBaseline source: live product websites

Traffic & search proof

Public view keeps the ratio story. Paid view unlocks exact monthly visits, full region coverage, and CPC-level keyword intelligence.

Latest traffic snapshot

Monthly visits

808

Avg visit duration

Pages per visit

Bounce rate

Traffic trend

Month-by-month visits from linked public traffic evidence.

11 months

FAQ

Only linked Q and A rows are shown. Empty FAQ data stays hidden.

Social mentions

Only linked public mention evidence is shown here.

6 linked

Mentions per month

0 in the last 30 days

Mentions per month
Dec	0
Jan	0
Feb	0
Mar	2
Apr	2
May	0
Jun	0
Jul	0
Aug	0
Sep	0
Oct	0
Nov	0

Showing top 3 of 6 linked mentions.

Sources and methodology

Only evidence with a linked source record or explicit feature provenance is shown here. Data without provenance stays off the page.

EVIDENCE TRAIL

Traffic historytoolify80% confidence

Social mentionsenrichment:social-mentions75% confidence

FAQ / Q&AMindber Faq Ai

LINKED SOURCES

Toolify

Sheldon AI

Reviews0Last seenNov 3, 2026

HOW WE VERIFY

Mindber only surfaces numbers that trace to a linked source record or explicit feature provenance. When the evidence is thin, the page hides the field instead of guessing. Activity and fit summaries reuse the same approved projections across the hero, main panels, and sidebar so one product cannot show two different truths.

Scoring methodologyActivity Signals methodologyReport a data issue

COMMUNITY CREDITS

Have you used Sheldon AI? Earn credits.

Verified contributions help the page stay honest. The wider member action set still lives in your dashboard so the public page stays focused on the two highest-signal workflows.

Write a verified review (200+ words) → earn 1 credit

Share the setup context, what worked, and what broke. Mindber rewards specific, evidence-backed reviews instead of one-line praise.

Write verified review

Spot incorrect data? Submit a correction → earn 1 credit

Flag stale pricing, wrong traffic signals, or broken links and the editorial team will re-verify the record.

Submit correction

Maker access, comments, ratings, and verification requests remain available inyour dashboard.

Community audits

Member opinion — not a Mindber assessment

Be the first to audit Sheldon AI

No member audits yet. Rate it from 1 to 5 and share what worked and what didn't.

Write the first auditVendor? Reply here

About this data: Activity signals are aggregated from public sources. Intelligence cards are AI-generated from public sources; only the Fit, Concerns and Who-not-for sections are approved by a Mindber editor before publication. Scores reflect public update frequency only — not product quality, company health, or investment suitability. Data may lag by up to 7 days. Learn more

Mentions per month
Dec	0
Jan	0
Feb	0
Mar	2
Apr	2
May	0
Jun	0
Jul	0
Aug	0
Sep	0
Oct	0
Nov	0

Mentions per month

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Sheldon AI

See how Sheldon AI compares

What this product does

Who built Sheldon AI?

Unlock the verified intelligence before you decide

Who should use

Pricing reality

Compare this product in-line