Find the perfect startup idea for you.

1–36 of 267 ideas

1. 1Core app for small field service businessesSmall trade shops need an offline technician app that syncs quotes and payments to QuickBooks.Home services and trades · SaaS · 22,200/mo searches · 152 complaints · $24.0M raised+116%69
2. 2Catch-up bookkeeping service for businesses with messy booksBookkeepers need a way to scope and price multi-year cleanups before any work starts.Accounting and tax · DFY service · 320/mo searches · 119 complaints · $10.0M raised62
3. 3Receipt-to-job costing app for small trade contractorsSmall trade contractors need a phone app that links receipts and parts to each job.Home services and trades · AI SaaS · 390/mo searches · 114 complaints · $3.6M raised62
4. 4Simple case status dashboard for small firmsSmall firms running on spreadsheets need a status view of every matter without migrating.Legal · SaaS · 1,900/mo searches · 57 complaints · $10.7M raised62
5. 5Practice software selection service for small law firmsSmall law firms running many tools need help choosing and migrating to a new platform.Legal · DFY service · 9,900/mo searches · 112 complaints · $10.7M raised60
6. 6Stripe to QuickBooks reconciliation tool for small online businessesSmall online businesses need payout-level Stripe reconciliation that explains mismatches in QuickBooks.SaaS and subscription founders · AI SaaS · 1,900/mo searches · 38 complaints · $18.3M raised-5%60
7. 7Payout reconciliation service for Amazon and Shopify sellersEcommerce sellers need someone to split marketplace payouts and keep QuickBooks and Xero matched.E-commerce · AI SaaS · 1,900/mo searches · 22 complaints+32%59
8. 8Property manager audit service for remote ownersAbsentee owners need an independent check on their property manager's statements and screening.Real estate and property · DFY service · 2,900/mo searches · 10 complaints · $154.4M raised59
9. 9Affordable all-in-one agency software for new insurance agenciesSolo and startup insurance agencies need an affordable AMS and CRM that handles their workflows.Insurance, recruiting, nonprofits · SaaS · 14,800/mo searches · 26 complaints+10%59
10. 10Chargeback response service for low-ticket digital sellersSmall Stripe sellers need a reason-code-correct, merchant-reviewed chargeback response priced for low-ticket sales.SaaS and subscription founders · DFY service · 390/mo searches · 19 complaints59
11. 11Rent and property tracker for small landlordsSelf-managing landlords need a small tool that shows who has paid and what each property earns.Real estate and property · SaaS · 590/mo searches · 130 complaints · $158.7M raised56
12. 12Payout hold response service for small online merchantsSmall online merchants with Stripe holds need a fast, reviewable response package to recover funds.SaaS and subscription founders · DFY service · 1,000/mo searches · 137 complaints55
13. 13AI customer support inbox for small Shopify brandsSmall Shopify brands need an affordable AI inbox that answers repetitive customer questions consistently.E-commerce · AI-native · 11 complaints · $58.5M raised52
14. 14HVAC quote checker for refrigerant switchIndependent review of HVAC repair and replacement quotes for homeowners during refrigerant change.Timing triggers · AI SaaS · 5,400/mo searches · 36 complaints · $1.2M raised+73%48
15. 15Simple payroll compliance service for tiny multi-state employersBuild a simple payroll and compliance service for tiny multi-state employers.Small business owners · SaaS · 8 complaints48
16. 16Simple low-cost bookkeeping software for very small businessesLow-cost bookkeeping software for micro businesses that their accountant can also access.Accounting and tax · SaaS · 8 complaints47
17. 17Conversion and churn insights for indie app makersSolo app developers need conversion and churn data to make paywall and pricing changes with confidence.SaaS and subscription founders · AI SaaS · 8 complaints47
18. 18Drain maintenance subscription for homeowners with repeat clogsHomeowners with repeat drain clogs need scheduled cleaning before the next clog.Home services and trades · DFY service · 110,000/mo searches · 13 complaints+152%45
19. 19Simple invoicing and bookkeeping for freelancers and small agenciesInvoicing with automatic payment tracking for freelancers and small agencies.Agencies and freelancers · SaaS · 7 complaints44
20. 20Lead data and deliverability service for outbound agenciesLead data and deliverability service that gives agencies verified lists and inbox-ready sending.Agencies and freelancers · DFY service · 8 complaints42
21. 21Late rent follow-up workflow for landlordsLate rent follow-up workflow for landlords that sets reminder and escalation steps with notices.Real estate and property · AI-native · 7 complaints · $154.1M raised41
22. 22SaaS spend tracking for small companiesSmall companies need one view of SaaS spend with renewal alerts before surprise charges hit.SaaS and subscription founders · SaaS · 7 complaints41
23. 23Flat-rate price book builder for small service businessesNew trade owners need a shared flat-rate price book for accurate, consistent quotes.Home services and trades · SaaS · 12 complaints · $24.0M raised40
24. 24Server 2016 migration rescue for SMBsDone-for-you migration of older Windows Server machines to a supported OS.Timing triggers · DFY service · 8,100/mo searches · 23 complaints40
25. 25AI takeoff and estimating tool for trade contractorsTrade estimators need faster, accurate takeoffs from plans and scanned site sheets.Home services and trades · AI-native · 11 complaints · $1.2M raised39
26. 26Client portal for agencies handling requests and approvalsBuild a client portal for agency requests, files, approvals and e-signature.Agencies and freelancers · SaaS · 7 complaints39
27. 27Payment processor backup for online merchantsBuild a backup processing route and payout-hold help for online merchants.E-commerce · DFY service · 17 complaints39
28. 28Shopify app subscription audit tool for store ownersSubscription audit tool that shows Shopify store owners which apps to cancel.E-commerce · AI SaaS · 7 complaints39
29. 29Cross-border sales tax service for small online sellersCompliance service that tells small sellers which EU, UK and US registrations they need.E-commerce · DFY service · 12 complaints · $47.6M raised38
30. 30Tax document extraction for small tax firmsSmall tax firms need to get figures from client PDFs and statements into tax software.Accounting and tax · AI-native · 12 complaints38
31. 31Deadline docketing tool for small litigation teamsDeadline docketing tool for small litigation firms and in-house teams.Legal · AI SaaS · 11 complaints · $10.7M raised38
32. 32Simple QuickBooks alternative for micro businessesSimple bookkeeping software for micro businesses that need invoices, expenses, and sales tax.Small business owners · SaaS · 6 complaints38
33. 33POS evaluation and switching advice for independent restaurantsVendor comparison and switching help for independent restaurants with failing POS systems.Restaurants and hospitality · DFY service · 5 complaints38
34. 34Contract and change-order tool for freelancersScope and change-order tool that gets freelancers paid for extra work.Agencies and freelancers · SaaS · 8 complaints38
35. 35Multichannel inventory sync for small marketplace resellersBuild an inventory and listing sync across Shopify, Amazon, eBay and others.E-commerce · SaaS · 9 complaints37
36. 36Lightweight applicant tracking tool for solo recruitersLightweight ATS for solo recruiters and small teams to track candidates and messages together.Insurance, recruiting, nonprofits · SaaS · 12 complaints37

See all 267 ideas

23 ideas with a Google Trends series, fastest rising first. Volume from Google Ads, US.

• "drain cleaning"110,000searches a month, US+152% vs the year beforeDrain maintenance subscription for homeowners with repeat clogs45
• "field service software"22,200searches a month, US+116% vs the year beforeCore app for small field service businesses69
• "r454b"5,400searches a month, US+73% vs the year beforeHVAC quote checker for refrigerant switch48
• "office ltsc 2024"720searches a month, US+58% vs the year beforeOffice 2021 to LTSC 2024 migration kit27
• "a2x"1,900searches a month, US+32% vs the year beforePayout reconciliation service for Amazon and Shopify sellers59
• "agencyzoom"14,800searches a month, US+10% vs the year beforeAffordable all-in-one agency software for new insurance agencies59
• "synder"1,900searches a month, US-5% vs the year beforeStripe to QuickBooks reconciliation tool for small online businesses60
• "bookkeeping cleanup"320searches a month, USCatch-up bookkeeping service for businesses with messy books62
• "job costing software"390searches a month, USReceipt-to-job costing app for small trade contractors62
• "legal case management software"1,900searches a month, USSimple case status dashboard for small firms62
• "law practice management software"9,900searches a month, USPractice software selection service for small law firms60
• "property manager fees"2,900searches a month, USProperty manager audit service for remote owners59
• "stripe chargeback"390searches a month, USChargeback response service for low-ticket digital sellers59
• "property management software for small landlords"590searches a month, USRent and property tracker for small landlords56
• "paypal holding money"1,000searches a month, USPayout hold response service for small online merchants55
• "windows server 2016 end of support"8,100searches a month, USServer 2016 migration rescue for SMBs40
• "mturk alternative for requesters"0searches a month, USMTurk requester workforce migration kit37
• "pots line replacement for elevator and fire alarm"0searches a month, USPOTS line audit and replacement service36
• "microsoft publisher alternative"3,600searches a month, USPublisher archive rescue for organizations28
• "zendesk sell alternative"10searches a month, USZendesk Sell exit migration service28
• "shopify scripts replacement app"0searches a month, USShopify Scripts discount logic rescue19
• "pulley shutdown cap table migration"0searches a month, USPulley cap table migration and audit17
• "ideal to wero migration shopify"0searches a month, USWero checkout readiness for Shopify stores8

All search-trend evidence

16 laws and rules with a date linked to ideas; soonest first.

1. 30 Dec 2026deadlineEU Deforestation Regulation: due diligence statements with plot geolocation ↗EMEAFile due diligence statements with geolocation of production plots in the EU information system before placing goods on the marketIdeas it unlocks: Supplier vetting and quality checks for small importers
2. 1 Jan 2027deadlineGermany: B2B e-invoice issuance mandatory for businesses > €800k turnover (XRechnung/ZUGFeRD), all from 2028 ↗EMEAIssue EN 16931 e-invoices (XRechnung or ZUGFeRD) for domestic B2B salesIdeas it unlocks: Simple invoicing and bookkeeping for freelancers and small agencies
3. 1 Jan 2027deadlineColorado SB 26-189: automated decision tools in employment, housing, credit (notices, explanations, records) ↗AmericasPre-use notice, plain-language adverse-decision explanation within 30 days, human review on request, 3-year recordsIdeas it unlocks: AI resume ranking for high-volume hiring teamsPhone screen notes-to-scorecard AI for recruitersApplicant income and document verification for small landlords
4. 6 Apr 2027deadlineUK Making Tax Digital for Income Tax: £30k threshold wave (quarterly digital filing) ↗EMEAKeep digital records and send quarterly updates through HMRC-recognised softwareIdeas it unlocks: Simple low-cost bookkeeping software for very small businessesReceipt capture and matching app for small business ownersSimple QuickBooks alternative for micro businesses
5. 7 Jun 2027deadlineEU Pay Transparency Directive 2023/970: first gender pay-gap reports and pay-range job postings ↗EMEAPublish pay ranges in postings, answer pay-information requests within 2 months, report gender pay gap, joint pay assessment if gap >5%Ideas it unlocks: Lightweight applicant tracking tool for solo recruitersPosting syndication and spend control for small employers
6. 1 Sep 2027deadlineFrance: e-invoicing issuance for PME/TPE/micro-entreprises via plateforme agréée (CGI art. 289 bis) ↗EMEAIssue structured e-invoices (Factur-X/UBL/CII) and e-report via a DGFiP-approved platformIdeas it unlocks: Simple invoicing and bookkeeping for freelancers and small agenciesSimple low-cost bookkeeping software for very small businesses
7. 6 Oct 2027deadlineSpain: Verifactu certified invoicing software and B2B e-invoicing (Real Decreto 238/2026) ↗EMEAUse certified invoicing software with hash-chained records and issue structured B2B e-invoicesIdeas it unlocks: Simple invoicing and bookkeeping for freelancers and small agenciesSimple low-cost bookkeeping software for very small businesses
8. 2 Dec 2027deadlineEU AI Act high-risk obligations (Annex III: HR/recruiting, credit, education, essential services) after Digital Omnibus ↗EMEARisk management, data governance, logging, human oversight, technical documentation, conformity assessment, FRIA for public bodiesIdeas it unlocks: AI resume ranking for high-volume hiring teamsPhone screen notes-to-scorecard AI for recruiters
9. 11 Dec 2027deadlineEU Cyber Resilience Act: vulnerability/incident reporting live (Art. 14), full obligations Dec 2027 ↗EMEAReport actively exploited vulnerabilities (24h/72h/14d) via ENISA platform since 11 Sep 2026; secure-by-design, SBOM, support period, CE marking from 11 Dec 202Ideas it unlocks: Security questionnaire service for tiny B2B SaaS teamsSecurity and cost audit for AI-built apps
10. 28 Jun 2025in forceEuropean Accessibility Act: e-commerce, banking, transport, e-books must meet EN 301 549 / WCAG 2.1 AA ↗EMEAMake websites, apps, checkout, PDFs accessible to WCAG 2.1 AA and publish an accessibility statement; national authorities enforceIdeas it unlocks: EU withdrawal button compliance kit for online stores
11. 20 Jul 2026in forcePatient Protection and Affordable Care Act, HHS Notice of Benefit and Payment Parameters for 2027; and Basic Health Program ↗AmericasThis final rule contains provisions to improve implementation of the Patient Protection and Affordable Care Act, including payment parameters and provisions relIdeas it unlocks: Compliance kit for new independent insurance agencies
12. 27 Jul 2026in forcePhasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Inno ↗AmericasThe U.S. Environmental Protection Agency (EPA) is finalizing changes to regulations promulgated under the Technology Transitions provision of the American InnovIdeas it unlocks: HVAC quote checker for refrigerant switchAI documentation finder for HVAC technicians on old equipmentCore app for small field service businesses
13. 2 Aug 2026in forceEU AI Act Article 50: transparency for chatbots, AI-generated content, deepfakes (watermarking) ↗EMEADisclose AI interaction, label AI-generated/manipulated content, machine-readable marking of generative outputsIdeas it unlocks: AI customer support inbox for small Shopify brandsAI assistant for enquiries across WhatsApp and emailAI receptionist for owner-operator service businesses
14. 3 Aug 2026in forceFederal Independent Dispute Resolution Operations ↗AmericasThis document sets forth these final rules related to certain provisions of the No Surprises Act regarding the Federal independent dispute resolution (IDR) procIdeas it unlocks: Claims follow-up service for small physical therapy practices
15. 12 Aug 2026in forceEU Packaging and Packaging Waste Regulation (PPWR): labelling, recyclability, PFAS ban ↗EMEAStructured packaging data per SKU, harmonised labels, recyclability grades, minimum recycled content, PFAS limits for food contactIdeas it unlocks: EU withdrawal button compliance kit for online storesTariff and landed cost tracker for small importers
16. 9 Sep 2026in forceThe Private Rented Sector Database Regulations 2026 ↗EMEARegister landlords and properties on the Private Rented Sector Database and keep the required information up to date through the database's online service.Ideas it unlocks: Compliance deadline tracker for landlords and letting agenciesRent and property tracker for small landlordsUnit records database for property managers

All compliance evidence

69 retirements, API sunsets and shutdowns linked to ideas; soonest first.

1. 13 Oct 2026deadlineIMSS NPIE and IMSS-issued digital certificate (IDSE / Escritorio Virtual) - replaced by SAT e.firma only ↗feature retirementEvery Mexican employer and payroll provider that files hires, terminations and wage changes with the IMSS certificate/NPIEIdeas it unlocks: Simple payroll compliance service for tiny multi-state employers
2. 13 Oct 2026deadlineAccess 2021, Excel 2021, Office 2021, OneNote 2021, Outlook 2021, PowerPoint 2021 and 22 more ↗GlobalEnd of supportIdeas it unlocks: Office 2021 to LTSC 2024 migration kitPublisher archive rescue for organizations
3. 13 Oct 2026deadlineMicrosoft Office 2021 ↗GlobalEnd of supportIdeas it unlocks: Office 2021 to LTSC 2024 migration kitPublisher archive rescue for organizations
4. 16 Oct 2026deadlineHMRC MTD for Income Tax: individuals-capital-gains-income-api V2 and individuals-reliefs-api V2 ↗api sunsetUK tax and bookkeeping software vendors building Making Tax Digital for Income Tax integrations (and the sole traders/landlords using them)Ideas it unlocks: Simple low-cost bookkeeping software for very small businessesRental property bookkeeping for small landlordsRent and property tracker for small landlords
5. 23 Oct 2026deadlineCopper home phone lines (nine-state request) ↗network sunsetSmall businesses and home offices on Verizon copper voice lines in the Northeast/Mid-AtlanticIdeas it unlocks: POTS line audit and replacement service
6. Nov 2026deadlineTelia Sweden copper network (fixed telephony) ↗network sunsetSwedish businesses still on copper lines for phone, alarm transmission or ADSLIdeas it unlocks: POTS line audit and replacement service
7. 1 Nov 2026deadlinePaper invoice books (talonarios) for monotributistas sociales, promovidos and other previously exempt taxpayers ↗forced migrationMonotributistas sociales and promovidos and other micro-sellers that could still invoice on paperIdeas it unlocks: Simple invoicing and bookkeeping for freelancers and small agenciesSimple low-cost bookkeeping software for very small businessesSimple QuickBooks alternative for micro businesses
8. 11 Nov 2026deadlineAmazon SP-API XML and flat file V1 settlement reports ↗api sunsetAmazon seller accounting and reconciliation tools that parse GET_V2_SETTLEMENT_REPORT_DATA_XML / _FLAT_FILEIdeas it unlocks: Payout reconciliation service for Amazon and Shopify sellers
9. 15 Nov 2026deadlineCopper POTS landline service (TDM voice) in approved wire centers ↗network sunsetSmall businesses with copper phone, fax, alarm, elevator or POS dial-up lines in AT&T's 21-state footprintIdeas it unlocks: POTS line audit and replacement service
10. Dec 2026deadlineExchange Online SMTP AUTH Basic Authentication ↗forced migrationSmall offices whose scanners, copiers, line-of-business apps or websites send mail through Microsoft 365 with username/password SMTPIdeas it unlocks: Tenant drift and silent failure monitoring for MSPs
11. 31 Dec 2026deadlineDATEV Mittelstand Faktura (and ITU edition) ↗end of supportGerman small firms invoicing with DATEV Mittelstand Faktura alongside their tax adviserIdeas it unlocks: Simple invoicing and bookkeeping for freelancers and small agenciesAutomated invoice chasing for small service businesses
12. 31 Dec 2026deadlineDATEV Personaldaten ↗shutdownGerman employers using DATEV Personaldaten in DATEV Unternehmen online for HR master data and eAU retrievalIdeas it unlocks: Simple payroll compliance service for tiny multi-state employers
13. 31 Dec 2026deadlineDATEV Rechnungsdatenservice 2.0 ↗shutdownGerman SMBs and tax firms that send invoice data from pre-systems (e.g. JTL, cludes) into DATEV RechnungswesenIdeas it unlocks: Tax document extraction for small tax firmsAI data extraction from PDFs for small teams
14. Jan 2027deadlinePayment terminals reaching end of life (ep2 / older models) ↗end of supportSwiss shops, restaurants and service businesses with older card terminalsIdeas it unlocks: POS evaluation and switching advice for independent restaurants
15. Jan 2027deadlineStripe Terminal SDK versions 1.x, 2.x and 3.x ↗end of supportPOS app developers and SMB merchants running Stripe Terminal card readers on old SDK buildsIdeas it unlocks: POS evaluation and switching advice for independent restaurantsAll-in-one back office for small multi-location restaurants
16. 12 Jan 2027deadlineInternet Information Services (IIS), IIS 10 on Windows Server 2016, Windows 10 Enterprise LTSC 2021, Windows Defender for Windows Server 2016, Windows Server 2016, Windows Server Update Services for Windows Server 2016, Windows Storage Server 2016 ↗GlobalEnd of supportIdeas it unlocks: Server 2016 migration rescue for SMBs
17. 12 Jan 2027deadlineMicrosoft Windows Server Windows Server 2016 (LTSC) ↗GlobalEnd of supportIdeas it unlocks: Server 2016 migration rescue for SMBs
18. 19 Jan 2027deadlineeBay Trading API GetSellerDiscountProfiles and SetShippingDiscountProfiles ↗api sunsetSeller tools and multichannel listing software that manage combined-shipping discount profilesIdeas it unlocks: Multichannel inventory sync for small marketplace resellers
19. 31 Jan 2027deadlineUK analogue phone network (PSTN/WLR, incl. ISDN) ↗network sunsetUK small businesses still on copper landlines, ISDN, analogue PBXs, alarm diallers, lift phones, fax and dial-up card terminalsIdeas it unlocks: POTS line audit and replacement serviceLow-cost dialer and texting for small insurance agencies
20. Feb 2027deadlineGoogle Ads call-only ads ↗feature retirementLocal service businesses (plumbers, clinics, locksmiths) and their agencies running call-only adsIdeas it unlocks: Done-for-you lead generation for new home service businessesPaid lead auditing for home service businessesAI receptionist for owner-operator service businesses
21. 10 Feb 2027deadlineLet's Encrypt default certificate lifetime (64 days) ↗security changeEvery website, hosting provider and agency relying on Let's Encrypt with hard-coded renewal schedulesIdeas it unlocks: Compliance deadline tracker for small business owners
22. 26 Feb 2027deadlineWhisper and gpt-4o transcription models ↗api sunsetApps and small businesses using OpenAI speech-to-text (call transcription, meeting notes)Ideas it unlocks: Automatic CRM and call capture for founder-led sales
23. 1 Mar 2027deadline3G/HSPA mobile network ↗network sunsetBusinesses with 3G-only phones, card terminals, alarm panels, trackers and IoT devices on BellIdeas it unlocks: POS evaluation and switching advice for independent restaurants
24. 1 Mar 2027deadlinePaper invoice books (talonarios) for taxpayers not subject to VAT ↗forced migrationSmall entities and professionals outside the VAT net that still issue printed receiptsIdeas it unlocks: Simple invoicing and bookkeeping for freelancers and small agenciesSimple low-cost bookkeeping software for very small businesses

All sunset evidence

Top 5 earning stories linked to ideas, by stated monthly revenue. Payment-verified when the source is TrustMRR.

• Business formation service (Better Legal)$225Ka monthself-reportedYouTube · Gleb Kras ↗Idea: Guided business formation and licensing for new owners
• AI SEO agent for search optimization$100Ka monthself-reportedYouTube · Starter Story ↗Idea: AI SEO content execution service for SaaS founders
• Profit analytics and marketing automation app for Shopify$30Ka monthafter 5 monthsself-reportedYouTube · Starter Story ↗Idea: True net profit dashboard for Shopify DTC brands
• Launch platform for showcasing tech products (Unid)$10Ka monthself-reportedYouTube · Starter Story ↗Idea: Launch directory submission service for new SaaS
• Scrapes business contact data from Google Ads advertisers$500a monthafter 2 monthsself-reportedYouTube · Adrian Ching ↗Idea: Lead data and deliverability service for outbound agencies

All success stories