Type what you are building; the sectors that share a word with it stay lit.
- Raised, and a read company declares something sharing a word with it
- Raised, and no read company declares anything that shares a word with it
- Not read yet — never a gap
Developer toolsCategory page →Tools that write, review, build and deploy software — sold to the people and agents who make it.9 sectors · 9 read
- AI app builders
9 of 9 companies read · last Sep 28, 2026
No complaint theme was raised about two or more read companies (30 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- AI code review
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (27 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- API and uptime monitoring
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (28 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Authentication services
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (15 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Background jobs and cron
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (18 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Changelogs and product updates
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (21 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Database clients
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (21 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Feature flags
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (24 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Status pages
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (23 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Business softwareCategory page →Software a small business runs itself: scheduling, support, marketing copy and the rest of the back office.14 sectors · 14 read
- AI customer support
6 of 6 companies read · last Sep 28, 2026
No complaint theme was raised about two or more read companies (29 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Market size, 2024: USD 43,100m per Gartner (and 1 more, never averaged)
- AI writing tools
7 of 7 companies read · last Sep 28, 2026
No complaint theme was raised about two or more read companies (27 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Market size, 2022: USD 392m per Grand View Research
- CRM for small teams
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (25 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Client portals
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (28 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- E-signature
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (27 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Feedback boards and roadmaps
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (35 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Form builders
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (20 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Inventory for small shops
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (35 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Invoicing for freelancers
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (33 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Property management for small landlords
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (33 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Proposals and contracts
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (27 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Scheduling and booking
8 of 8 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (31 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Market size, 2025: USD 663m per Grand View Research (and 1 more, never averaged)
- Surveys
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (22 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Time tracking
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (29 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Consumer appsCategory page →Apps a person pays for themselves: notes, money, food, travel and home.9 sectors · 9 read
- Family organizers
6 of 6 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (26 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Habit trackers
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (31 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Meal planning
5 of 5 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (26 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Note-taking
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (24 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Personal finance and budgeting
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (32 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Pet care
5 of 6 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (23 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Recipe managers
6 of 6 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (26 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Travel itinerary planners
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (34 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Wedding planning
6 of 6 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (31 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Creator and commerce toolsCategory page →Software for people who publish, sell or teach online on their own account.13 sectors · 13 read
- AI image generation
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (34 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- AI voice
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (24 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Community platforms
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (28 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Link in bio
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (30 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Memberships and paywalls
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (25 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Newsletter platforms
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (21 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Online course platforms
7 of 7 companies read · last Sep 30, 2026
0 of 1 theme raised about two or more read companies share no word with anything a company declares.
0 closed · 0 opened since the month before (this month so far)
- Podcast tools
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (19 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Price trackers
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (26 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Print on demand
6 of 6 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (27 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Social media scheduling
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (27 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Video clipping
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (29 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Waitlists and launch pages
7 of 7 companies read · last Sep 30, 2026
No complaint theme was raised about two or more read companies (25 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Health and personalCategory page →Apps for training, sleep, calm and the mind, bought by the person using them.5 sectors · 5 read
- Meditation and mindfulness
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (29 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Mood and journaling
6 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (31 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Online fitness coaching
6 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (28 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Sleep tracking
5 of 6 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (25 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
- Workout loggers
6 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (28 raised about one company each).
0 closed · 0 opened since the month before (this month so far)
Education and learningCategory page →Software for studying, practising and getting hired.5 sectors · 5 read
- AI tutors and homework help
5 of 6 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (24 raised about one company each).
- Coding interview prep
5 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (26 raised about one company each).
- Flashcards and spaced repetition
6 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (27 raised about one company each).
- Language learning
7 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (38 raised about one company each).
- Resume builders and job search
6 of 7 companies read · last Oct 1, 2026
No complaint theme was raised about two or more read companies (34 raised about one company each).