No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- ChatInbox
An email app for iPhone, iPad and Mac that shows your mail as conversations grouped by the person who sent it.
Since 2023Updated 13 days ago
Free plan · Focus and productivity · Individuals and families
- zipBoard
Share a link so clients mark up PDFs, drawings, videos and eLearning, with each comment tracked as a task and approvals logged.
Since 2016
Free plan · Documents and e-signature · Agencies
- Keeper.sh
Copies events between your work, personal and school calendars so you show as busy everywhere, keeping details private.
Free plan · Scheduling and booking · Individuals and families
- DomainCanary
Moves your domain to a strict DMARC policy in approved steps, and restores the last policy if your own mail starts getting blocked.
Free plan · Security and passwords
- Bot Archive
Copies attachments, photos and voice notes from email, Slack and Telegram into your Google Drive or Dropbox.
Since 2024
Automation and integrations
- Custom SMTP
WordPress plugin that sends site email through a proper SMTP provider and logs each message so you can see if it arrived.
Free · Transactional email
- Squey
Free open source desktop tool that plots millions of table rows visually so analysts can spot outliers and odd patterns.
Since 2024
Free · Data and spreadsheets
- EmailQo
Cold email software that checks your domain and every message for spam risk, warms up the inbox and sends at a human pace.
Subscription · CRM and sales · Agencies
- Gyro
Scans your inbox or flight details to find delayed or cancelled flights and claims airline compensation for you.
Since 2025
Pay as you go · Travel · Individuals and families
- Suprascribe
Finds your recurring subscriptions by scanning your email so you can see the total and cancel ones you no longer use.
Free plan · Money and budgeting · Individuals and families
- ClickTime
Timesheets that turn team hours into cost data for billing, capitalisation, R&D and grant reports.
Subscription · Time tracking
- Dexter
A day planner for iPhone, iPad, Mac and web that combines weekly plans, task priorities, calendars, journal and habits.
Since 2025
Projects and tasks · Individuals and families
- Franz
Puts WhatsApp, Slack, Signal, email and other messengers into one desktop app with workspaces.
Since 2017
Free plan · Focus and productivity
- Procaptcha
CAPTCHA and bot blocking that stops scrapers, fake signups and account takeover on forms, APIs and full sites, explaining each block.
Free plan · Security and passwords
- Pesto
A desktop reader that opens large Outlook PST files fast so archivists can search, view and trim old mailboxes.
Since 2024
Documents and e-signature
- MailNuke
Scans your Gmail or Outlook inbox, flags phishing and junk, and bulk deletes or unsubscribes from what you do not want.
Since 2026
Subscription · Security and passwords · Individuals and families
- Phixo
A Chrome extension that scans emails in Gmail and Outlook web for phishing signs and warns you before you click.
Since 2026
Free plan · Security and passwords
- Market Data
Real-time US stock, ETF and options data through an API or Google Sheets formulas, for traders and developers.
Free plan · Data and spreadsheets · Individuals and families
- Chime
Mac app that blocks your screen with a reminder before each meeting and lets you join in one click.
Since 2025
Free trial · Scheduling and booking
- SuiteCRM
Open-source CRM to track customers, sales and service cases, run on your own server or on their hosted plan.
Free trial · CRM and sales
- CalendarPipe
Copies events between Google, Outlook and Apple calendars using rules you set, so work and family plans never clash.
Since 2026
Free plan · Scheduling and booking
- GotEmail
A fast Mac app for reading Gmail, Outlook, iCloud and IMAP mail, with one click login codes, AI reply drafts and scheduled sending.
Since 2026
One-off payment · Focus and productivity · Individuals and families
- Emily
An AI assistant you copy into emails or Slack threads that chases replies, collects approvals and tells you when things are agreed.
Since 2026
Free plan · Projects and tasks
- OnTimer
An iPhone app that turns calendar events into alarms that stay on screen, with leave-time and flight timing.
Since 2026
Focus and productivity · Individuals and families
- SYNCDATE
Syncs Google, Outlook and iCloud calendars so clients see you as busy while you keep the meeting details.
Free plan · Scheduling and booking · Individuals and families
- Calendar0
Shows Google, Outlook and iCloud calendars in one tray app, with quick add, booking links and call notes.
Since 2025
Free plan · Scheduling and booking
- eForward
Forwards mail sent to addresses on your own domain into the Gmail or Outlook inbox you already read, and lets you reply as that address.
Free plan · Something else
- Arlo
A Mac app that reads your mail, calendar and files each morning and writes a short note on what needs you that day.
Since 2026
Free plan · Focus and productivity
- Contacts Sync
Keeps Google or Outlook contacts and groups in step with your iPhone through two-way syncing.
Automation and integrations · Individuals and families
- Marco
Private email app for iPhone, Mac and the web that handles all your accounts, works without internet and never writes for you.
Since 2026
Free plan · Focus and productivity · Individuals and families
- Simple Calendar
A WordPress plugin that displays events from Google Calendar, Outlook or any ICS feed on your site as a grid or list.
Free plan · Scheduling and booking · Schools and tutors
- Calendo
A Finnish booking page for small firms where clients pick a free slot, with Google or Outlook sync and SMS reminders.
Free plan · Scheduling and booking · Freelancers
- esigna
Free signature builder: pick a template, add a photo or logo and copy the result into Apple Mail, Gmail or Outlook. Team plans too.
Since 2026
Free plan · Design and images
- ITFlow
Keeps client IT records, tickets and invoices in one place, for managed IT service providers, self-hosted or hosted.
Free · Customer support
- Timezone App
Shows times in several cities side by side and helps pick a meeting slot that works for people in different zones.
Since 2026
Free · Scheduling and booking
- Captchainbox
Keeps email from unknown senders out of your Gmail or Outlook inbox until they pay a fee you set; known contacts get through.
Since 2026
Free · Focus and productivity · Individuals and families
- FaxBurner
Get a free fax number and send or receive faxes from your iPhone, email inbox or computer.
Free plan · Documents and e-signature
- Strava to Calendar
Turns your Strava profile into a calendar feed so workouts show up in Google, Outlook or Apple Calendar.
Since 2025
Free · Health and habits · Individuals and families
- twocal
Keeps Google, Microsoft and iCloud calendars in two-way sync, so edits on one show up on the other in about a second.
Since 2026
Subscription · Scheduling and booking · Individuals and families
- Supafax
Sorts your inbox, writes replies in your tone and books meetings from inside Gmail or Outlook.
Since 2026
Subscription · Scheduling and booking
- WhenNOT
Group polls where people mark the days they cannot make, plus booking pages that check your Google and Microsoft calendars.
Since 2024
Free · Scheduling and booking
- DomainPulse
Tracks expiry dates, SSL certificates and nameservers for all your domains and sends reminders, including to your calendar.
Since 2025
Free plan · Uptime and monitoring