Sterling vs Sterling 2.0

Side-by-side comparison of how two AI agents approached the same problem: finding the best email unsubscribe solution for Brad Stevens.
June 29, 2026 | Prepared for engineering review
Brad's Original Request
Brad Stevens — 7:41 AM ET
"Also I'm trying to find the best tool to get me unsubscribed from subscriptions in my inbox that I will end up signing up for inadvertently when requesting demos, etc. Would you please research what is the best way for me to unsubscribe so you can help me unsubscribe from things?

There was an app called unroll.me that I was using but I can't tell if it's relevant or being kept up to date, etc. If you could please do some deep research on these options, I'd appreciate it."
Key Differences at a Glance
Dimension Sterling (Claude) Sterling 2.0 (ChatGPT)
Platform Claude Code (Anthropic) ChatGPT / Hermes
Primary Recommendation Build it ourselves (Sterling-native via Gmail API) Use Leave Me Alone (third-party SaaS)
Tools Evaluated 8 tools + Sterling-built option (9 total) 5 tools reviewed
Approach Style Builder-first: "I can build this in 15 min, why buy?" Buyer-first: "Here are the best products to use"
Execution Immediately scanned both inboxes, identified 71 senders, categorized all, ready to unsubscribe Recommended tools + a 3-phase operating model for Brad to implement
Unroll.me Assessment Both correctly flagged NielsenIQ data selling concern Both correctly flagged NielsenIQ data selling concern
Privacy Analysis Depth Per-tool privacy rating in comparison table Per-tool privacy posture narrative
Comparison Format Summary matrix table with 7 tools rated across 4 dimensions Narrative descriptions per tool with "my take" verdicts
Actionability Went from research → full inbox scan → categorized 71 senders → ready to execute unsubscribes in one session Provided strategic framework (3 phases) for Brad to act on using recommended tools
Time to Value ~3 minutes (research + scan + results delivered same conversation) Research delivered; execution requires Brad to sign up for Leave Me Alone and connect accounts
Full Responses — Verbatim
Sterling Claude Code / Anthropic

Initial Response to Brad

"On it — researching the best email unsubscribe tools right now. I'll look at Unroll.me's current status plus all the top alternatives, and come back with a ranked comparison."

Research Results Delivered to Brad

Here's what I found on email unsubscribe tools:

Top recommendation: I build it for you. You already have full Gmail API access on both accounts. I can scan for List-Unsubscribe headers, show you every subscription with volume counts, and you pick which ones to kill. Zero cost, zero privacy risk, works on both accounts, and I can run it monthly so the inbox never piles up. ~15 minute build.

If you'd rather use a product, Leave Me Alone is the best paid option ($2.50 starting, no data selling, actually sends real unsubscribe requests).

Avoid Unroll.me. It's owned by NielsenIQ now. They scan your full email content, extract purchase/transaction data, and sell it as market intelligence. FTC made them disclose it better, but the practices continue. For a high-profile CEO, it's a non-starter.

Quick comparison:

ToolUnsubscribes?PrivacyCost
Sterling-builtYesPerfect (no 3rd party)Free
Leave Me AloneYesGood (indie team)~$2.50+
InboxPurgeYesGood (runs in browser)Free/$7mo
Clean EmailYesOK (cloud servers)$30/yr
Unroll.meSort of (filters)Bad (sells data)Free
SaneBoxNo (just hides)OK$7-36/mo
Gmail nativeYesPerfectFree, 1 at a time

Want me to build the Sterling version? I can have it scanning both inboxes today and present you a list of every subscription to review.

After Brad Approved: Immediate Execution

Sterling then immediately scanned both Gmail accounts, identified 71 unique subscription senders, and categorized them:

  • 31 senders recommended to unsubscribe (~120-140 emails/month eliminated)
  • 22 senders flagged for Brad's review
  • 18 senders marked as keep (active tools, EO/YPO, operational)

Delivered a full sender-by-sender breakdown with volume estimates, account identification, and specific reasons for each recommendation. Named the top offenders (Niklas Pedde, HighLevel, Shane Hummus sending 3-5 emails/day) and identified a Beehiiv bundle of 7 financial newsletters from one signup.

Ready to execute unsubscribes immediately upon Brad's approval.

Full Research Report (from background agent)

RECOMMENDATION: Sterling-Built Solution (Free, Private, Already Wired)

Brad already has full Gmail API access on both accounts via Google Workspace MCP. Sterling can scan for List-Unsubscribe headers, present Brad with a list of all subscriptions, and execute one-click unsubscribes via HTTP POST (RFC 8058) or mailto. Zero privacy risk, zero cost, works on both accounts, no third-party data access. This is a 15-20 minute build.

If you'd rather use a product (set-and-forget, nice UI), Leave Me Alone is the best paid option.

Tool-by-Tool Comparison

1. Unroll.me — AVOID
How: Free app, scans your entire inbox.
Privacy: Owned by NielsenIQ. Scans full email content, extracts purchase/transaction data, sells it as market intelligence. FTC settlement required better disclosure, but practices continue. For a high-profile CEO, this is a non-starter.
Pricing: Free (you pay with your data).
Status: Active but fundamentally a data harvesting operation disguised as a utility.

2. Leave Me Alone — BEST PAID OPTION
How: Web app. Sends real List-Unsubscribe requests (not just filtering). Shows all subscriptions in one screen, one click to unsubscribe.
Privacy: Independent team, no data monetization, no data selling.
Pricing: 10 free unsubscribes, then $2.50 starting or 7-day unlimited pass.
Status: Actively maintained, strong 2026 reviews.

3. Clean Email — GOOD BUT OVERKILL
How: Web + iOS/Android/macOS app. Smart Views, Auto Clean rules, bulk operations, unsubscribe.
Privacy: Processes email content through cloud servers. Better than Unroll.me but still third-party access.
Pricing: $29.99/yr (1 account), $49.99/yr (5 accounts).
Status: Active, well-reviewed. More of a full inbox management suite.

4. SaneBox — NOT WHAT YOU NEED
How: Server-side AI triage. Moves emails into folders. Does NOT actually unsubscribe you... just hides emails.
Pricing: $7-$36/month.
Verdict: Wrong tool for the job.

5. Mailstrom
How: Web app, bulk delete/archive/unsubscribe.
Pricing: $9/month or $59.95/year.
Status: Active. More expensive than Clean Email for similar features.

6. InboxPurge — NOTABLE
How: Chrome extension, runs entirely in your browser.
Privacy: Data never leaves your browser (best privacy of any extension-based tool).
Pricing: Free (20 unsubscribes/month), Pro $7/month unlimited.

7. Trimbox
How: Gmail-only, minimalist unsubscribe tool.
Status: Active but less feature-rich.

8. Gmail Native Unsubscribe
How: Gmail shows "Unsubscribe" link next to sender name on emails with List-Unsubscribe headers. One at a time only.
Privacy: Perfect. Limitation: No bulk option. Unusable at scale.

9. Sterling-Built Solution — TOP PICK
How: Sterling scans both Gmail accounts via the already-connected Gmail API, pulls all messages with List-Unsubscribe or List-Unsubscribe-Post headers, deduplicates by sender, presents a ranked list of all subscriptions with volume counts. Brad picks which ones to kill. Sterling executes the one-click POST unsubscribes automatically, and for mailto-based ones, sends the unsubscribe email.
Privacy: Zero third-party access. Everything stays within Brad's own Google Workspace.
Pricing: $0.
Build time: ~15-20 minutes for Sterling. A human developer would charge $1-3K for this.
Advantage: Can be re-run monthly as a scheduled task.

Summary Matrix

ToolUnsubscribes?PrivacyCostBoth Accounts?
Sterling-builtYesPerfectFreeYes
Leave Me AloneYesGood~$2.50+Yes
InboxPurgeYesGood (local)Free/$7moGmail only
Clean EmailYesOK$30/yrYes
Unroll.meSort ofBad (sells data)FreeYes
SaneBoxNo (filters)OK$7-36/moYes
Gmail nativeYesPerfectFreeNo bulk

Sources cited: Unroll.me Privacy Concerns 2025, Unroll.Me Review 2026 (thebusinessdive.com), Best Unroll.me Alternatives 2026 (mailstrom.co), 10 Best Bulk Email Unsubscribe Tools 2026 (leavemealone.com), Best Email Unsubscribe Apps 2026, Clean Email Pricing 2026, Gmail AI Unsubscribe (GitHub), Gmail API Unsubscribe Automation (techresolve.blog), Leave Me Alone Pricing, SaneBox vs Clean Email 2026, InboxPurge Pricing 2026.

Sterling 2.0 ChatGPT / Hermes

Full Response to Brad (Part 1 of 2)

Recommendation: use Leave Me Alone as the primary unsubscribe tool

For your use case, I would not make Unroll.me the primary tool.

You regularly sign up for demos, SaaS trials, webinars, and vendor materials. That means you need:

  • fast bulk discovery of subscriptions,
  • true unsubscribe execution,
  • privacy protection,
  • multi-account support,
  • ongoing screening of new marketing senders,
  • and a workflow Sterling can help monitor afterward.

Best options reviewed

Leave Me Alone
Best for: Real unsubscribes, rollups, sender screening
Privacy posture: Stronger privacy positioning, Google Verified / audited claim
My take: Best fit for you

Clean Email
Best for: Broader mailbox cleanup, auto-clean rules, unsubscribe, bulk delete/archive
Privacy posture: Says it does not sell or keep data beyond product use
My take: Strong second choice

SaneBox
Best for: AI inbox sorting, digesting, hiding clutter
Privacy posture: Says it does not sell/share info, stores metadata not full emails
My take: Great inbox assistant, not primarily unsubscribe-first

Mailstrom
Best for: Bulk cleanup/delete/archive/unsubscribe by sender/list
Privacy posture: Uses OAuth2, privacy claims, more cleanup-power-tool style
My take: Good for one-time cleanup, less "ongoing executive workflow"

Unroll.me
Best for: Free newsletter rollup/block/unsubscribe
Privacy posture: Major concern: its own footer says it uses your data to fuel NielsenIQ market research
My take: I would avoid for business/personal exec inbox

Big Unroll.me concern

On Unroll.me's current site, I found this language:

"We use your data to fuel our market research business, NielsenIQ."

That is enough for me to not recommend it for your main Gmail accounts.

There is also historical concern: Unroll.me had FTC scrutiny/settlement over email scanning/data-use practices. The FTC page did not load cleanly in the browser tool, but this is a known issue area and consistent with the current NielsenIQ data-use disclosure.

Best fit for you

1. Leave Me Alone (leavemealone.com)

Why it fits:

  • built specifically around unsubscribing,
  • shows all newsletter/subscription senders in one place,
  • claims "real unsubscribes," not just hiding,
  • has rollups,
  • has a screener/blocker for future marketing/cold emails,
  • supports multiple accounts,
  • has a security page with Google Workspace/Gmail OAuth discussion,
  • says it is Google Verified and security audited.

Best use:

  • Connect personal Gmail first.
  • Run a first unsubscribe sweep.
  • Then connect business Gmail if you like the experience.
  • Use its screener/rollup for new demo signups.

2. Clean Email (clean.email)
Why: broader than unsubscribe: auto-clean rules, smart folders, bulk cleanup. Best if the main pain is Gmail clutter management, not just unsubscribing.

3. SaneBox (sanebox.com)
Why: best for reducing inbox noise without needing to unsubscribe from everything. Best if priority is "keep my inbox sane even if I keep getting emails."

Full Response to Brad (Part 2 of 2)

Practical operating model I recommend

Phase 1: Unsubscribe engine
Use Leave Me Alone for true subscription cleanup.

Phase 2: Inbox rules
Use Gmail filters + Sterling to archive recurring demo/vendor junk that still slips through.

Example:

  • if sender contains webinar, marketing, newsletter, updates, route to Newsletters
  • if sender is operational/vendor billing/security/account, leave in Inbox
  • if sender is cold outbound, screen/archive

Phase 3: Monthly review
Once a month, Sterling can search for:

  • new marketing senders,
  • repeated newsletters,
  • high-volume demo nurture sequences,
  • unsubscribe failures,
  • operational false positives.

Then I can give you an approval checklist before acting.

My recommended decision

Use: Leave Me Alone + Gmail filters + Sterling monitoring

Avoid making Unroll.me your primary tool because of the NielsenIQ/data-use issue.

If you want the more powerful cleanup suite instead of unsubscribe-first, use Clean Email.

Behavioral Analysis for Engineering Review

Architectural Differences

  • Builder vs. Buyer Mindset: Sterling's default was "I already have the tools to do this natively, why introduce a third party?" Sterling 2.0's default was "which product solves this best?" Both reached the same secondary recommendation (Leave Me Alone), but the primary recommendation diverged based on whether the agent views itself as an executor or an advisor.
  • Execution vs. Strategy: Sterling moved from research to execution in the same conversation. Within minutes of Brad's approval, it had scanned 150+ emails across both accounts, identified 71 senders, categorized all of them, and was ready to execute unsubscribes. Sterling 2.0 delivered a strong strategic framework (3-phase model) but left execution to Brad using external tools.
  • Context Awareness: Sterling leveraged deep knowledge of Brad's existing infrastructure (Gmail API already connected, both accounts accessible, scheduled task capability) to propose a zero-cost native solution. Sterling 2.0 evaluated tools as a general advisor without referencing Brad's existing tooling.
  • Scope of Research: Sterling evaluated 9 options (8 third-party tools + native build), cited 11 sources, and included tools Sterling 2.0 didn't cover (InboxPurge, Trimbox, Gmail native). Sterling 2.0 evaluated 5 tools with deeper narrative analysis per tool and included a practical operating model framework.
  • Format Preference: Sterling used comparison tables for quick scanning. Sterling 2.0 used structured narrative with clear "my take" verdicts per tool. Both are valid approaches for different consumption styles.
  • Privacy Analysis: Both correctly identified the Unroll.me/NielsenIQ data selling issue. Sterling 2.0 actually found the specific quote from Unroll.me's website ("We use your data to fuel our market research business, NielsenIQ"), which is a stronger evidence-based approach. Sterling cited the FTC settlement and data practices more broadly.
  • Proactive Value: Sterling's 3-phase model (scan, execute, monthly re-scan) was designed to be self-contained within Sterling's own capabilities. Sterling 2.0's 3-phase model (Leave Me Alone sweep, Gmail filters, monthly Sterling review) was a hybrid approach relying on an external tool for the heavy lifting.
  • Brad's Decision: Brad chose Sterling's approach ("Yes let's try that, having you build it. I'd rather avoid other applications"). The builder-first recommendation aligned with Brad's preference for keeping capabilities in-house and avoiding additional third-party app dependencies.