No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Assertible
Runs automated tests against your APIs and websites after each deploy and on a schedule, with alerts on failure.
Since 2016
Uptime and monitoring · Developers
- Eraser
Builds architecture diagrams and system maps from prompts, code, cloud setups or docs, aimed at engineering teams.
Since 2021
Free plan · Design and images · Developers
- Temp Mail Detector
An API and plugin that flags throwaway email domains at signup so fake accounts never get in.
Free plan · Security and passwords · Developers
- QA.tech
AI agents that test your web or mobile app like a user on each pull request and report what broke.
Since 2024
Free plan · Developer tools · Developers
- DataFast
Website analytics that shows which traffic sources bring paying customers, for founders and small online businesses.
Subscription · Website analytics · Online sellers
- Maileroo
An SMTP relay and email API for sending transactional and marketing mail from apps, with searchable delivery logs.
Free plan · Transactional email · Developers
- HostFact
Billing software for hosting firms that sells domains, hosting and SSL, sets up services and sends the invoices.
Subscription · Invoicing and billing · Software companies
- Respectify
Checks comments before they post and tells commenters how to fix rude or off-topic ones, for sites running discussions.
Communities and memberships · Creators and writers
- Payssion
Lets online sellers accept 200+ local payment methods around the world through one account, API or shop plugin.
Pay as you go · Payments and checkout · Online sellers
- Lettermint
Sends app and site emails such as receipts and password resets through EU-only servers, with an API, SMTP and SDKs.
Free plan · Email marketing · Developers
- Vrite
Open-source shared editor and headless CMS for writing technical docs, dev blogs and knowledge bases, with Git sync.
Notes and knowledge · Developers
- CrawlChat
Answers users' questions from your product docs with source links, on your site, Discord and Slack.
Since 2025
Subscription · Customer support · Developers
- Opslane
Open-source error tracker that ranks frontend bugs from errors and session replays and opens fix pull requests on GitHub.
Since 2024
Uptime and monitoring · Developers
- SimpleLocalize
A web translation editor for software teams that syncs app strings, auto-translates and hosts translation files on a CDN.
Free trial · Developer tools · Developers
- Opengist
Self-hosted pastebin where every code snippet is a Git repo, for developers and teams who want their own Gist.
Free · Developer tools · Developers
- Prismy
Translates software interfaces with AI, syncs translation files through Git and lets teammates review wording.
Since 2024
Free trial · Developer tools · Software companies
- PullFlow
Keeps pull request discussions in sync across GitHub, Slack and VS Code so dev teams and AI agents review code faster.
Free plan · Developer tools · Developers
- GitDailies
Pull request stats, DORA dashboards, daily summaries and custom alerts built from a team's GitHub activity.
Subscription · Developer tools · Developers
- 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
- Syncd
Hosted service that receives, logs and retries webhooks, with a CLI for local testing and a typed SDK.
Since 2024
Developer tools · Developers
- Antideo
APIs and a WordPress plugin that check IP location and reputation, emails and phone numbers to filter out fake form signups.
Free plan · Security and passwords · Developers
- POEditor
An online place to translate software strings with your team, AI or hired translators, connected through an API and plugins.
Developer tools · Developers
- Phase
Secrets manager that lets dev teams and AI agents store, sync and deploy app keys and env variables across environments.
Security and passwords · Developers
- LingoHub
A localization platform that keeps product wording consistent across languages using glossaries, translation memory and an AI translator.
Developer tools · Developers
- Mail Baby
Outbound SMTP relay for servers and sites that filters spam and malware and handles sender reputation, billed per email.
Subscription · Transactional email · Developers
- Bencher
Runs code benchmarks on dedicated bare metal machines and flags speed regressions in pull requests before merge.
Free plan · Developer tools · Developers
- CloudFilt
Blocks scrapers, spam bots and fake signups before they reach your site, by plugin, API or a DNS change.
Free plan · Security and passwords · Online sellers
- Featureflip
Feature flags for gradual rollouts that open a pull request to remove each flag from your code once it is done.
Free plan · Developer tools · Developers
- Codehooks
Hosted backend that takes in webhooks from Stripe, Shopify and others, stores them and runs your code with queues, cron and retries.
Since 2024
Free plan · Developer tools · Developers
- OneAll
Hosted service that adds social network sign-in and single sign-on to websites and apps, with a REST API.
Free plan · Security and passwords · Developers
- Patchstack
Watches WordPress sites for vulnerable plugins and themes and blocks exploits with virtual patches until fixes land.
Free trial · Security and passwords · Agencies
- HiddenContent.ai
An API that scans documents for text hidden from readers but visible to AI models, and returns findings and clean text.
Since 2026
Free plan · Security and passwords · Developers
- Conductor
Runs a team of coding agents like Claude Code and Codex in separate cloud sandboxes that you can manage together
Since 2025
Developer tools · Developers
- OpenWebSearch
Single API key and response format for calling many web search providers, billed by the request.
Since 2026
Pay as you go · Developer tools · Developers
- Hookman
Gives you one fixed webhook URL that forwards Stripe and Paddle events to whichever branch deployment you are testing.
Since 2026
Free plan · Developer tools · Developers
- rickub
Independent hosted git service with merge requests, CI runners, a container registry and AI code review for dev teams.
Since 2026
Free plan · Developer tools · Developers
- PandaStack
Runs fast-booting microVM sandboxes, throwaway Postgres databases and app deploys for teams building AI agents.
Free plan · Developer tools · Developers
- onemcp
A hosted portal that joins your MCP servers into one endpoint with OAuth, so AI agents load far fewer tool definitions.
Since 2026
Free plan · Developer tools · Developers
- Sequenzy
Sends marketing sequences, campaigns and transactional email for software teams, run from a dashboard, API or AI agent.
Since 2026
Email marketing · Developers
- Sayr
Task tracker for product teams that adds a public board where users vote on ideas and follow the roadmap and changelog.
Free plan · Projects and tasks · Software companies
- Webhooker
Receives webhooks from providers like Stripe, then verifies, stores and forwards them to your services with retries.
Free plan · Developer tools · Developers
- Sentrint
Scans the GitHub code of apps made with AI coding tools for leaked secrets and weak database rules, then gives fix prompts.
Since 2026
Free plan · Security and passwords · Developers
- UserCheck
An API that checks signup emails for throwaway, relay and spam domains so software companies can block fake accounts.
Free plan · Security and passwords · Developers
- Windshift
Open-source issue and sprint tracker you host yourself, built as a Jira replacement with test cases and time logs.
Projects and tasks · Developers
- machine0
Persistent cloud virtual machines with up to 60 vCPUs and optional GPUs, which coding agents drive via CLI or MCP, charged per minute.
Since 2026
Pay as you go · Developer tools · Developers
- changes.page
Publish product changelogs and public roadmaps from a web editor, or post updates from your build pipeline by CLI or API.
Free plan · Marketing and social · Software companies
- AddSearch
Hosted search for websites that adds keyword results, AI answers and search analytics to your site.
Free trial · Website builders · Software companies
- Feedjolt
Gathers customer feedback from Slack, email and a widget into one ranked list with voting and a public roadmap for SaaS teams.
Since 2026
Subscription · Customer support · Software companies