The sharing economy in budget travel: what actually works in 2025.

Couchsurfing: status discussed elsewhere. Still functional in some contexts, notably weakened from its peak.

BlaBlaCar: the European ridesharing platform that connects drivers with empty seats to passengers. Covers France, Spain, Germany, Italy, and much of Eastern Europe. Prices are typically 40-60% below the equivalent train fare. The app is straightforward and the review system is reliable. Genuinely excellent for inter-city travel in Western Europe.

ShareTribe platforms: various local ridesharing apps exist country by country for routes not covered by BlaBlaCar. In the Balkans, Facebook groups often serve the same function.

Workaway and WWOOF: as detailed elsewhere, these are functional and well-established.

TrustedHousesitters: as detailed elsewhere, functional and worth the investment.

The dead ends: the restaurant sharing economy ('eat a meal cooked by locals') platforms have mostly failed as sustainable businesses. The local experience platforms (Airbnb Experiences, Withlocals) exist and can be good but are typically not budget-priced. The peer-to-peer camping platforms are useful in specific regions (Campspace, Pitchup) for travelers with tents.

The direction of the sharing economy: it has matured from idealistic peer-to-peer exchange to professionalized services with varying corporate control. The most budget-friendly options remain the ones closest to the original peer-to-peer concept: Couchsurfing meetups (still free), BlaBlaCar (still peer-to-peer, lightly platformized), and direct guesthouse negotiation.