Micro-SaaS ideas you can build alone
A micro-SaaS solves one narrow problem for one well-defined audience. It's small enough to build alone and specific enough to sell without a marketing team.
Every idea below can be built by one person, most of them without writing code yourself.
25 ideas · updated 2026
- 01
ListingPro: Compliant property listings written in 30 seconds from 8 fields.
Independent agents spend hours writing listings and still forget mandatory disclosures (energy rating, fees, square footage), which gets listings rejected by portals.
- Who pays
- Independent real estate agents who publish 5+ listings a month
- Price
- $29/month, unlimited listings, 7-day free trial
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Agent Facebook groups: Post a before/after listing and offer 5 free generations.
- 02
RentNudge: Automatic, polite rent reminders and receipts for small landlords.
Landlords with 1 to 10 units chase late rent by text, lose track of who paid, and write receipts by hand.
- Who pays
- Small landlords managing their own units
- Price
- $12/month up to 10 units
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Landlord subreddits and forums: Share the reminder templates for free, the tool sends them.
- 03
MenuLingo: Restaurant menus translated into 10 languages behind one QR code.
Tourist-area restaurants lose orders because foreign customers can't read the menu, and printed translations are expensive and full of mistakes.
- Who pays
- Restaurants in tourist areas
- Price
- $19/month per restaurant
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Walk-ins in tourist streets: Show the QR on your phone with their own menu already translated.
- 04
ReplyRight: Answers every Google review in the owner's voice, in one click.
Local businesses know replying to reviews helps ranking but never have time, and angry reviews sit unanswered for weeks.
- Who pays
- Restaurants, salons and local shops with 50+ Google reviews
- Price
- $29/month per location
- Difficulty
- A few moving parts · 2–3 weeks
- First channel
- Unanswered-review outreach: Find businesses with unanswered 1-star reviews and send a drafted reply.
- 05
QuizForge: Turns any lesson into a graded quiz in seconds.
Teachers and tutors spend evenings writing quizzes and answer keys for every chapter.
- Who pays
- Teachers, tutors and course creators
- Price
- $9/month, free plan with 3 quizzes
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Teacher Facebook groups and TikTok: Show a full chapter turned into a quiz in 20 seconds.
- 06
CramPlan: A day-by-day revision plan built from the exam date and the syllabus.
Students know they should plan their revisions but end up cramming the night before.
- Who pays
- High school and university students before exams
- Price
- $5/month or $15 per exam season
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- StudyTok: Post revision-plan screenshots before each exam season.
- 07
ShopScribe: SEO product descriptions for a whole catalog, written in the shop's voice.
Small online stores copy supplier descriptions, which hurts SEO and conversion, but writing 300 descriptions is impossible.
- Who pays
- Shopify and WooCommerce stores with 50+ products
- Price
- $29/month up to 500 products
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Shopify communities: Offer to rewrite 10 descriptions for free.
- 08
QuoteSnap: Professional quotes for tradespeople, done from the van in 2 minutes.
Plumbers, electricians and painters write quotes at night in Word, send them late and lose jobs to faster competitors.
- Who pays
- Independent tradespeople and small contractors
- Price
- $19/month, unlimited quotes
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Trade Facebook groups: Film a quote made in the van in 2 minutes.
- 09
PaidUp: Follows up on unpaid invoices automatically, firmly and politely.
Freelancers and small businesses wait 60+ days to get paid because chasing clients is awkward and they forget.
- Who pays
- Freelancers and small service businesses
- Price
- $15/month, unlimited invoices
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Freelancer communities: Share the 3-email sequence that gets invoices paid.
- 10
ReceiptBox: Snap receipts, get them categorized and ready for your accountant.
Freelancers lose receipts and spend a weekend every quarter rebuilding expenses for their taxes.
- Who pays
- Freelancers and solo business owners
- Price
- $9/month
- Difficulty
- A few moving parts · 2–3 weeks
- First channel
- Freelancer TikTok: Show a shoebox of receipts turned into a clean export.
- 11
SubSnipe: Finds forgotten subscriptions and reminds you before free trials renew.
People pay for apps and trials they forgot about and only notice months later.
- Who pays
- Young professionals with many digital subscriptions
- Price
- $3/month or $24/year
- Difficulty
- A few moving parts · 2–3 weeks
- First channel
- TikTok: 'I found $340 of forgotten subscriptions' videos.
- 12
HireCopy: Job posts that attract the right candidates, written in 1 minute.
Small companies post vague job ads, get 200 bad applications and lose a week sorting them.
- Who pays
- Small business owners and solo recruiters
- Price
- $19 per job or $39/month unlimited
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- LinkedIn: Rewrite a bad job post publicly (anonymized) each week.
- 13
InterviewAce: Practice the exact interview for the job you applied to, with feedback.
Candidates prepare with generic questions and freeze on the specific ones.
- Who pays
- Job seekers with an interview this week
- Price
- $12 per interview pack or $19/month
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- TikTok/LinkedIn: 'The question that got me hired' content.
- 14
ThumbTest: Scores YouTube thumbnails and titles before you publish.
Small YouTubers publish and pray; a weak thumbnail kills a good video.
- Who pays
- YouTubers with 1k to 100k subscribers
- Price
- $15/month
- Difficulty
- A few moving parts · 2–3 weeks
- First channel
- YouTube creator communities: Free thumbnail roasts.
- 15
NicheBoards: Premium Notion templates for one specific profession.
Generic productivity templates don't fit how a nurse, a tattoo artist or a wedding planner actually works.
- Who pays
- Professionals in one niche who already use Notion
- Price
- $29 one-time per template (bundle $59)
- Difficulty
- Beginner-friendly · 1–1 weeks
- First channel
- TikTok/Instagram: Screen-record your template solving one daily task.
- 16
PromptKit: Ready-made AI prompt packs for one trade, with a tiny app to run them.
Small business owners hear AI saves time but don't know what to ask it for their job.
- Who pays
- Owners of one specific type of small business
- Price
- $9/month or $49 lifetime
- Difficulty
- Beginner-friendly · 1–1 weeks
- First channel
- Trade groups: Post one useful prompt per week.
- 17
StampUp: Digital loyalty cards for cafés, no app download needed.
Paper loyalty cards get lost and owners have no idea who their regulars are.
- Who pays
- Cafés, bakeries and small shops
- Price
- $15/month per shop
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Door-to-door: Cafés decide on the spot; bring a printed QR.
- 18
StreakBuddy: A habit tracker that texts you like a friend, not like an app.
People abandon habit apps after a week because notifications are easy to ignore.
- Who pays
- Adults trying to build one habit (sleep, workout, reading)
- Price
- $7/month
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- TikTok: Screenshots of funny supportive texts.
- 19
TailorCV: Rewrites your resume for each job you apply to, in 20 seconds.
Candidates send the same resume everywhere and get filtered out by applicant tracking systems.
- Who pays
- Active job seekers
- Price
- $9/month or $19 for 3 months
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- LinkedIn and TikTok: 'Why your resume gets rejected in 6 seconds'.
- 20
GatherUp: Beautiful invite pages with RSVPs, reminders and cost splitting.
Organizing a birthday or trip in a group chat means chasing answers and money for weeks.
- Who pays
- People organizing parties, trips and group events
- Price
- $4 per event or $19/year
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Built-in virality: 'Made with GatherUp' on every invite.
- 21
TutorLog: Lesson reports for tutors that parents actually read.
Private tutors are expected to report progress to parents but writing notes after every session is tedious.
- Who pays
- Private tutors and small tutoring centers
- Price
- $15/month
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Tutor marketplaces' communities: Share a sample parent report.
- 22
PlateCost: Shows restaurants the real cost and margin of every dish.
Many small restaurants don't know their food cost per plate and lose money on popular dishes.
- Who pays
- Independent restaurants and food trucks
- Price
- $25/month
- Difficulty
- A few moving parts · 2–3 weeks
- First channel
- Chef communities: Free menu costing template.
- 23
Onboardly: Turns how a small team works into an onboarding guide for new hires.
Small teams onboard new people by word of mouth, which takes weeks and repeats the same explanations.
- Who pays
- Teams of 5 to 50 people
- Price
- $49/month per team
- Difficulty
- A few moving parts · 2–3 weeks
- First channel
- LinkedIn: 'Our new hire was productive on day 3'.
- 24
MagnetMaker: Creates a free guide or checklist to grow a creator's email list.
Creators know they should collect emails but never make the freebie to offer.
- Who pays
- Coaches, creators and consultants
- Price
- $19/month
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Creator Twitter/X: Make free lead magnets for big accounts publicly.
- 25
ProposalPro: Winning client proposals for freelancers and agencies in minutes.
Freelancers lose deals because their proposals are slow, generic and unclear on price.
- Who pays
- Freelancers and small agencies selling services
- Price
- $25/month
- Difficulty
- Beginner-friendly · 1–2 weeks
- First channel
- Freelancer communities: Proposal teardown posts.
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