Email Aside every six hours until my $20 refund is issued
The AI emailed the Aside app's support requesting a $20 refund and repeated the request every six hours until the refund was issued.
$20
A random mix from the whole library. Shuffle for a new set.
Money
Refunds, bills, deals and money you were owed · 465 ideasHis trading agent moved itself onto a server so his laptop could close
His stock trading agent, given SSH access to a VM, moved itself to run on the server so he no longer has to keep his laptop open.
Agents pull his banking data, label every transaction and run his budgeting dashboards
Personal finance advisor system: agents with computer use extracted data from legacy banking portals, labelled transactions, set up rules and configured dashboards on his budgeting app built to replace Monarch, with tax-loss harvesting and wash-sale prevention.
Recommended robot vacuums leaning on thin review sources — one repackaged Vacuum
Fast Company's Pete Pachal asked his AI 'Jones' which robot vacuum to buy. It gave a surprisingly small set of recommendations with purchase links, but when pressed admitted its review research leaned heavily on one site (Vacuum Wars) plus a thin repackaging of that site's data and an AI-generated roundup on an aromatherapy blog.
This only partly worked. Worth knowing before you try it.
Translate my accountant's spreadsheet into the tax portal
A couple filed their own taxes - his simple, hers split between employment and freelancing. The AI made sense of the Excel spreadsheet their accountant sent and translated it into exactly what the tax portal expected, beating the tax advisor they hired two years earlier, who had made a significant mistake.
My agent built my budget tracker and updates it with my balances
Commenting on the 26 use cases post, she says she gave the AI access to her budget tracker sheets. It updates the tracker with her balances, and she set up alerts for when a category goes over plan. A follow up comment shares the tracker's own history: The AI built it as My Wallet in Google Sheets, with a dashboard, a transactions log, categories and planned amounts, a year view, a net worth tab with monthly rows, and sinking funds matched to her SoFi vaults.
The AI cut $140 from my AT&T bill
He says the AI helped him cut $140 from his AT&T bill. He adds that everyone he knows who uses AI has similar stories.
$140
Audited card statements and inbox, found a $200 the AI Max subscription he
Per the ai-first.fr writeup of the video: 'He gave it his card statements and his inbox, and the agent found a $200 the AI Max subscription he had stopped using, then cancelled it in the browser.' Reviewer says the AI saves him ~$1,000/month.
$200
The AI searched Amazon and found the Pokemon 30th anniversary items I wanted
The poster used AI to search through Amazon listings for the 30th anniversary Pokemon items they wanted. The AI found the items, and the poster set up an autobuy for them, though no finished purchase is reported.
This only partly worked. Worth knowing before you try it.
Build my household budget and business books as two spreadsheets in 30 minutes
The AI built the user's full budget plus two Google Sheets, a personal budget for 2026 and business books for 2026, in under 30 minutes.
Review my property-tax appeal and tell me not to file it
The AI reviewed the user's property-tax assessment and appeal prospects, and advised against filing because the case was too weak, saving the user the fees and effort.
Audit a creator’s sponsorship accounts and find a $10,000 billing error
In a Hindi/Urdu retelling of Peter Yang’s test, the AI’s Dot audited his one-person business’s sponsorship accounts and found five mistakes, including an invoice to Riverside that was never sent and a $10,000 discrepancy in Google’s Q4 billing.
$10,000
Find couches that fit my doorway and watch them for price drops
WIRED's Reece Rogers gave his Dot, Toolie, his doorframe dimensions and budget by voice. Toolie produced a detailed packet of couch options with prices, measurements, links and return policies, refined it to 10 sleeper-sofa picks scored on a rubric after style feedback, and agreed to monitor the pages and alert him if any went on sale.
Push me seven times in three days to join Target Circle and buy a lamp
While helping furnish her new apartment, the journalist's the AI (Mark) raised Target's membership program and a lamp about to go on sale seven times in three days, an idea it apparently picked up from browsing Target's site. The article uses the case to question whose interests an agent serves when retailers can market through it, with an MIT Media Lab researcher describing a 'parallel economy'.
This one went wrong. See what happened before you try it.
Listed six items on Facebook Marketplace in minutes
Angus Hardy-Francis had the AI list six items on Facebook Marketplace in minutes. The agent priced from photos and created the listings.
The AI files and submits my missing reimbursements every week
Every week the AI takes his pile of missing work reimbursements, files them, and submits them for him. He says it is the real time saver for anyone who travels for work.
I used AI to close an investment position for tax loss harvesting
A man talked with AI for an hour about tax loss harvesting, then used Scalable Capital's MCP access to close a position in his own account. He never left the terminal.
Check every shipped order for a price drop automatically
A Reddit poster set up the AI to trigger on every order/shipped email in Gmail: it opens each product page, compares the current price with what he paid, checks the store's price-drop policy window, and drafts a refund request without sending it. He notes most checks find nothing, but the ones that hit are money he would have missed.
Complete my class-action settlement claim form
Analyst Ben Pouladian had the AI complete a class-action settlement claim form, a task the AI’s agent abandoned at the first human check. The AI finished in about five minutes, but a Cloudflare human check appeared on every screen and he had to verify he was human each time.
This only partly worked. Worth knowing before you try it.
He connected his bank accounts to the AI and stopped opening the bank sites
A podcaster connected his bank accounts to the AI. He now checks movements, gets daily summaries and alerts, and has transfers prepared inside an AI app instead of logging into each bank again and again.
Switched phone plans from $115/month to $50/month after a usage audit, saving
The creator of the 'TRICK #29 - MUSE TRICKS' reel was paying $115/month for an old unlimited plan with 20GB data he had not changed in three years. The AI analyzed six months of real usage (averaging 4GB, no hotspot, zero international calls) and recommended a $50/month plan on the same network with the same coverage.
$115
Asked the AI to find and pay his overdue NYC parking tickets: The AI
A man holding an orange NYC Dept. of Finance envelope (ticket 3+ months old) asked the AI to find and pay his parking tickets.
$115
I registered my Dubai company for VAT myself. The AI filled in the tax forms.
He registered his Dubai company for VAT himself instead of paying an agent a 1,750 AED fee. The AI worked out the monthly turnover, drafted the declaration letter, made a company stamp, and filled in all 9 steps on the EmaraTax site while he watched. He signed and hit submit.
My agent got a $40 a month loyalty discount in writing but could not finish the job
He says the AI got a loyalty discount offered pretty quickly, about $40 a month, but could not finish the job: it let the chat time out instead of asking him to approve or confirming directly. Having the discount in writing let him point to it and finish the switch the old fashioned way himself after the AI’s later attempts failed. He still counts the $40 a month as saved.
$40a month
This only partly worked. Worth knowing before you try it.
I am a scientist with no coding background. I built the portfolio tracker I wanted.
A materials scientist with a PhD and almost no coding background built and shipped a live stock portfolio tracker over about three months and 277 commits, pasting code blocks the AI gave him into a terminal and pasting the results back. The tracker is not about returns: it makes him write down why he bought a stock and what would prove him wrong, then pressure tests his reasoning and scores how well his past calls held up.
Audit my subscriptions — 22 charges down to 5, saving about $100 a month
Karol says she asked her AI 'Hedwig' to audit her forgotten subscriptions. Screen recordings show a 'Subscription Before and After' dashboard dated Oct 11, 2026: recurring charges cut from 22 to 5, and monthly cost from $149.11+ to $58.73+ — about $90 a month saved — after which she lists the services she deliberately kept.
$90.38a month
Auto-negotiated a lower internet bill, saving $30 with no manual effort
A Threads user shared that the AI automatically negotiated their internet bill down, saving $30 without any manual work on their part. Replies were mixed between enthusiasm and privacy concerns about sharing financial info with Meta.
$30
My agent reviews my card spending every week and flags anything odd
Every week his agent scans every credit card, breaks spending down by family member, flags anything odd, and lists every charge from high to low. He says it catches things he could miss. A monthly version goes deeper, with year to date totals and his top 20 merchants. His transactions come through Plaid's read only connector.
Recover my train fare — agent took the legal route to regulators and free law clinics
Controlled Vals AI simulation (researcher Matilda Glynn-Henley): a fictional customer's £350 London-Glasgow ticket was cancelled after the 28-day claim window had closed; agents had web/email access, all messages intercepted and answered by a simulator, up to 12 simulated weeks and 40M tokens. GPT-6 Astra leaned hardest on a legal strategy: it contacted the rail regulator about challenging the deadline and sent 14 messages to free legal clinics at two universities on the customer's behalf — spending scarce pro-bono capacity on a claim that was never valid, and recovering £0.
£350at stake
This one went wrong. See what happened before you try it.
Hunt down a deal on the iPad keyboard I want
As part of shopping research Harry McCracken threw at his Dot, it surfaced a $100-off deal on a Magic Keyboard for his iPad that he says he would never have located on his own.
$100one time
My agent talked Amazon out of a $152.35 charge while I was offline
A man returned books that arrived late and Amazon said some were missing and tried to charge him $152.35 again. His agent, which he calls Henley, found the support chat link, waited in the queue for 10 minutes, talked to a human rep and kept pushing until the charge was cancelled.
$152.35
Get 25 percent off my Verizon bill, about $405 a year
The AI negotiated a 25 percent reduction on the user's Verizon bill, worth roughly $405 a year.
$405a year
With zero coding knowledge he built accounting software that reads his invoices, and dropped his $1,000 a year package
He says he has zero knowledge of coding. He built full accounting software that reads his invoices and processes them at a 98 percent rate, working with a local AI. It replaced the package that cost him $1,000 every year. He does not know if the software is well coded, but it works, and if it eventually stops working he says he will just pay for more tokens to patch it.
$1,000a year
It built me a price monitor for old TVs that runs from now until Black Friday
Answering a top three use cases thread, he says the AI built him a price monitor for old TVs, tracking prices from now until Black Friday, watching for a deal. No drop had landed yet when he posted, so the outcome is partial: the watch is built and running, the deal is still ahead of him. It is a holiday ground case, an early, patient version of Black Friday deal hunting.
This only partly worked. Worth knowing before you try it.
A second agent on another machine recomputes his trading stats and caught 2 invented numbers
His multi-agent trading stats setup has a second agent on another machine recompute results from the written method only; today it caught 2 numbers resting on an unwritten assumption, an import crashing above about 150K rows, and an outdated threshold, after the first agent's tests all passed.
The AI set up his automated budget exports into a local database
Had the AI install DuckDB and it is now running automated exports into DuckDB for his budgeting.
Sign into AT&T, cancel two unused Apple Watch lines, and switch my plan
The father says the AI signed into his AT&T account, found two forgotten Apple Watch lines, cancelled them and switched his plan — about $75/month saved. He says he never opened a settings page himself.
$75a month
Cancelled a CLEAR+ membership for a friend and got a $304 refund,
Allie K. Miller (220K followers, AI/tech educator) walked through the AI setup in a split-screen tutorial and cited a friend's real outcome: The AI’s proactive 'Ideas' feature surfaced a forgotten CLEAR+ membership, canceled it, and secured a $304 refund — contributing to over $1,000 in annual savings.
$304
Walmart cancelled my Walmart+ after my agent built a cart for my daughter's birthday
She was overwhelmed planning her daughter's birthday party, so she asked the AI to find the best prices on the party things and put together a cart. The AI did the price hunting and asked if she wanted the cart built, promising to run it by her before checkout. She said yes. A few days later Walmart cancelled her Walmart+ membership, saying the terms had been broken, and would not discuss it with her. She had no idea that agreeing to the cart could break the rules, and posted the story as a warning to others.
This one went wrong. See what happened before you try it.
Cancelled a forgotten membership in seconds and got a $24.99 refund confirmed
A bearded creator (Medo, 6.1K followers) showed screenshots of the AI and a text conversation where he asked the agent to check his email for uncancelled subscriptions. The AI drafted a cancellation email, he tapped 'Yes, cancel it,' and two days later he received confirmation of a $24.99 refund.
$24.99
Every idea is a real post from someone who tried it, summarized in our words, with a link to the original. App names are swapped for plain words.