“I used to use an app for that.” Now a bot does it.
Real AI agents and automations that replaced an app or a daily habit, compared side by side on cost, setup, time saved and how well they hold up. Every entry links to its source.
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Self-hosted social post scheduler
Daily cron reads approved posts from a Google Sheet, generates variations with OpenAI, publishes to LinkedIn and X, then marks rows Publishe…
CRM auto-updates from sent emails
Exchange trigger on sent mail pulls the whole thread, GPT extracts stage/pricing/next steps, matches to a Salesforce deal; high confidence a…
Social listening, invoicing, lead routing in one stack
Twitter/Reddit monitoring with OpenAI sentiment to Slack, Airtable→QuickBooks→Stripe invoicing, order confirmation emails, and lead scoring/…
Social scheduling + FAQ triage agents
Agent pulls posts from a Notion queue and sends a Slack preview for approval; FAQ triage agent resolves easy tickets and routes complex ones…
Reddit-to-Slack alerts in 5 minutes
Reddit trigger node piped into a Slack node, replacing a self-hosted poller that took 3 hours to build.
Multi-agent inbox triage & auto-reply
Classifies unread mail into Sales, Support, Internal, Finance, Promotions; specialist agents auto-reply to support/internal and draft or ale…
Support inbox triage with FAQ-grounded drafts
Classifies support emails, logs tickets to Sheets, Slack-alerts urgent complaints, and saves FAQ-grounded reply drafts (never auto-sent).
Billing/Technical/Account specialist router
Orchestrator assigns priority and routes each email to one specialist agent, which drafts a reply into the Gmail thread for review.
Inbox labeler with Sheets log & dry-run mode
Every 10 minutes, labels mail by category/priority, drafts replies, sends urgent alerts, and logs each decision to Sheets. Has a dry-run mod…
Lead replies with human approval loop
Detects lead emails, drafts a reply from your knowledge base, emails it to a reviewer, and sends it only on an 'approve' reply. Feedback tri…
AI RSS reader with a daily digest
Follows RSS, newsletters, and social feeds in one timeline, writes a daily TL;DR, and emails scheduled briefings.
Hourly AI-news digest to Telegram
YAML-defined feeds (RSS, HN, Reddit, web search) get deduped, ranked, summarized, and posted to Telegram, Slack, or email on a schedule.
One 5-minute digest for 30+ newsletters
Merges newsletters, Substack, and RSS into one deduplicated AI digest on your schedule.
Telegram finance agent for receipts
Send a receipt photo, PDF, or text to Telegram; it extracts date/amount/category, logs to Sheets, stores the file in Drive, and answers 'how…
Free OCR receipt logger
Snap a receipt to a Telegram bot; free OCR extracts amount/date and appends to Sheets. Text commands for income and expenses.
Invoice OCR from Drive, Gmail & Telegram
Watches a Drive folder, a Gmail label, and a Telegram bot for invoices, OCRs them with Gemini, and writes structured fields to Sheets.
Itemized receipt ledger with chat queries
OCRs receipts, has an LLM split them into line items with categories, saves them to Sheets, and answers questions about spending.
Claude categorizes raw bank transactions
Bank transactions sync to a sheet and Claude categorizes and analyzes them, with no budgeting app involved.
Custom budget app built by Claude Code
User had Claude Code build a personal budget app with direct bank integrations instead of paying for a budgeting subscription.
Answer engine instead of search
User reports stopping Google Search entirely for everyday lookups in favor of cited AI answers.
Autonomous job-search pipeline
Agent opens job boards in your signed-in browser, reads listings, scores fit, and builds a comparison table.
Agent fills the grocery cart
User had ChatGPT agent mode build and order a grocery haul from a list.
Agent books a restaurant table
Usability researchers tested booking a restaurant with ChatGPT's agent; it worked but took about 11 minutes and needed human input.
YouTube channel summaries by email
Finds new videos on a channel, summarizes transcripts with ChatGPT, and emails the results.
Meeting recordings to Notion notes
Transcribes recorded meetings, extracts summary, decisions, and action items into Notion, and posts a Slack recap.
Amazon price-drop alerts to Telegram
Tracks product prices on a schedule, uses Gemini to extract the price, and sends a Telegram alert on drops.
Google Maps lead list builder
Scrapes businesses from Google Maps for a query, extracts contact info with OpenAI, and saves leads to Sheets.
AI SEO content pipeline
Keyword research, gap analysis, drafting, optimization, and CMS publishing in one workflow.
Morning briefing email: news, tasks and weather
At 06:30 it pulls the top BBC News headlines via RSS, open tasks from a Google Sheet and a one-day Open-Meteo forecast, then Gemini writes a…
Daily plan email from Todoist + Google Calendar
Every day at 6:00 AM it fetches today's Todoist tasks and Google Calendar events, has GPT-4o write a summary, converts it to styled HTML and…
Email summaries posted to Slack (Make)
A Make template that takes incoming Gmail messages, has OpenAI summarize them and posts the summary to Slack so the team gets a quick overvi…
Inbox triage agent with Make AI Agents
A Make AI Agent watches Gmail, classifies each email (urgent, billing, customer question, newsletter, spam and more), applies labels, drafts…
Hacker News AI digest to Telegram
Once a day it queries the free Hacker News Algolia API for AI stories from the last 24 hours, scrapes up to three articles, summarizes them …
Chat bot that books, moves and cancels appointments
Clients chat with a bot that collects name, email, purpose and time, checks Google Calendar, suggests 3 alternatives if busy, then books, re…
SMS booking agent with lead follow-ups
Customers text a Twilio number; an AI agent checks Cal.com availability and books, reschedules or cancels. A daily job finds interested lead…
Competitor pricing-page change alerts
Every day at 08:00 it fetches each competitor pricing page, compares visible text with the last snapshot in Google Sheets, and if it changed…
AI agent that decides when a page change is worth an email
You describe the job in plain English (e.g. 'notify me when the price drops below €50'). It extracts the URL and a prompt, then loops daily:…
Executive-style daily meeting prep brief
Weekdays at 7:00 AM it reads today's Google Calendar events, finds external attendees, pulls recent email threads with them, enriches them v…
How we rate
No sponsored ratings. No invented numbers. Here's the method.
Public source required
Every recipe links to a real post, repo, template or write-up. Dead sources get removed.
Reliability 1–5
Based on evidence: long-running use, human-review safeguards, known failure modes.
“Not reported” beats guessing
If a source doesn't give a cost or time saved, we say so instead of making it up.
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What is beehiiv?
beehiiv is a newsletter platform: you write and send emails, host a newsletter website, and grow and monetize a list from one place. We've used it for our own newsletter.
beehiiv says (vendor claims, not tested by us):
- Free plan with up to 2,500 subscribers and unlimited sends
- Built-in website, recommendation network and analytics
- 0% cut of paid subscription revenue (Stripe fees apply)
Good for: starting or growing an email newsletter. Not ideal for: email automations or removing beehiiv branding on a $0 budget (those need Lite or Pro).
Free plan: $0, no card needed. Paid plans from $49/mo billed annually (Lite, up to 1,000 subscribers). People who sign up through our link get a 14-day trial plus 20% off their first 3 months, per beehiiv's partner page. Facts as of Oct 2026, from beehiiv's own website. More about beehiiv →