One API to rule all fragmented real estate data sources
Solo proptech founders face nightmare integrations with fragmented real estate APIs that constantly break and kill development momentum.
PropFuse aggregates and normalizes data from MLS, Zillow, Redfin, and more into a single, reliable REST API. It handles authentication, rate limits, and schema differences automatically, so solo proptech founders can integrate once and forget about breakage. Get started in minutes with our SDKs for JS, Python, and more.
Solo founders building proptech startups integrating real estate data
Battle-tested normalization layer that auto-maps 50+ real estate APIs to a consistent schema, with 99.9% uptime SLA.
professional
Single POST /query endpoint for listings, comps, ownership data across sources.
Store and rotate API keys for 10+ providers securely.
Returns consistent JSON regardless of source.
Distributes queries across providers to avoid throttling.
Push updates for new listings or price changes.
Track queries, costs, and errors in real-time.
Mix data from multiple sources in one query.
Auto-generate client SDKs for your schema.
Natural language to API query conversion.
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| text | No | |
| stripe_id | text | Yes |
| created_at | timestamp | No |
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| user_id | uuid | No |
| provider | text | No |
| api_key | text | No |
| enabled | bool | No |
Relationships:
| Column | Type | Nullable |
|---|---|---|
| id | uuid | No |
| user_id | uuid | No |
| query | text | No |
| response_time | int | Yes |
| status | text | No |
| created_at | timestamp | No |
Relationships:
/api/queryExecute unified real estate data query
/api/providersList available providers and status
/api/configsAdd/update API config
/api/usageGet usage stats
No webhooks
| Month | Users | Conversion | MRR | ARR |
|---|---|---|---|---|
| Month 1 | 100 | 2% | $50 | $600 |
| Month 6 | 800 | 5% | $1,000 | $12,000 |
PropFuse delivers unified, reliable proptech data so you build faster without integration hell.
Post in Indie Hackers proptech thread offering free lifetime Pro access for beta testers; DM 10 solo founders from Product Hunt proptech launches; Share MVP demo on r/proptech and Twitter #buildinpublic.
Broad coverage
No normalization, high costs
Fixed monthly + consistent schema
Deep data
Complex setup, no aggregation
Solo-friendly, multi-source
Proprietary normalization mappings trained on 100k+ API responses; network effects from user-submitted configs.
Proptech boom post-2023 with remote work; AI agents need reliable RE data; API providers raising prices/breaking changes.
External API downtime cascades
Multi-provider failover + caching
Low adoption by solos
Free tier + PH launch
Overrunning build timeline
MVP scope freeze
API ToS violations
Proxy only, no resale
Success: 5+ confirm pain >$25/mo willingness
Success: 20 signups, 5 paying
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