OceanHero 100% free Not yet verified

Browsers & Search · Browser extension for Chrome and Firefox, plus dedicated iOS and Android apps · switch in Install the Chrome/Firefox extension or mobile app and set as default search, under 2 minutes

Best for: Best for turning ordinary Bing-powered searches into funded ocean-plastic cleanup without changing what you search for

The verdict

Reviewed by Matthis Duarte · checked 2026-09-05 · how we check

OceanHero doesn't build its own search index — it's powered by Microsoft Bing, so the results you get are functionally identical to a plain Bing search — and the entire pitch is what happens to the advertising money generated along the way. Instead of that revenue going to a private company's bottom line, OceanHero routes the majority of it to verified nonprofit partners running ocean-plastic collection programs, including Plastic Bank and Waste Free Oceans, and the company reports its community has collectively funded the recovery of more than 137 million ocean-bound plastic bottles. It's run by OceanHero GmbH, based in Düsseldorf, Germany, is entirely free with no subscription or premium tier, and is available as a browser extension for Chrome and Firefox plus dedicated iOS and Android apps, with a reported user base above 600,000 across Chrome and Firefox alone. For someone who wants a specific, trackable environmental cause tied to searches they'd be doing anyway, and doesn't mind Bing-quality results, OceanHero is a clean, no-cost option.

Based inGermany
This costsFree
Score70/100

How we scored it

Price20/20
Ease of use17/20
Security & privacy12/20
Feature completeness11/20
Support & reliability10/20

70 out of 100. Each of the five criteria is judged on its own, 0 to 20, and the five add up — never measured against another product. How we score.

What you get, what you give up

What you get

  • Directs the majority of ad revenue to named, verifiable nonprofit ocean-cleanup partners (Plastic Bank, Waste Free Oceans) rather than a vague sustainability claim
  • Reports concrete, updated impact figures — 137 million+ recovered plastic bottles — rather than only marketing language

What you give up

  • Results are Bing's results, unmodified — there's no independent ranking or index behind the search itself
  • The cleanup impact scales with ad revenue and user volume, so its real-world effect is smaller than a dedicated environmental charity funded through direct donations

What OceanHero actually does

OceanHero is a search engine and browser extension operated by OceanHero GmbH, based in Düsseldorf, Germany, built specifically to convert everyday web searching into funding for ocean plastic cleanup. It doesn't run its own search index; instead it's powered by Microsoft Bing, so the search results themselves are identical to what you'd get from Bing directly — the entire point of the product sits in what happens with the advertising revenue those searches generate.

The core product

Every search performed through OceanHero, whether via the Chrome/Firefox extension or the dedicated iOS and Android apps, generates advertising revenue the same way any ad-supported search engine does. OceanHero's model is to take the majority of that revenue and channel it to nonprofit partners running verified ocean-plastic collection programs, rather than retaining it as company profit.

Three named partners anchor the model:

  • Plastic Bank — runs collection hubs in coastal regions including the Philippines, Indonesia and Haiti that pay collectors for plastic waste before it reaches the ocean and processes it into resalable "Social Plastic"
  • Waste Free Oceans — organizes river and coastal cleanup operations across Europe, Asia, the Americas, the Middle East and Africa
  • Trash Waste Solutions — an NGO OceanHero has worked with to help build a micro recycling facility in Manado, Indonesia

OceanHero publishes a running impact counter on its site rather than only making a general claim — as of this check, the platform states its community has collectively recovered more than 137 million ocean-bound plastic bottles through these partnerships, backed by monthly third-party-verified cleanup certificates rather than a single unaudited annual figure. The company states plainly there's no subscription, no premium tier and no hidden cost: the entire funding mechanism runs on ad revenue, identical in structure to a normal free search engine, just redirected.

What's new or notable

OceanHero was established in September 2019 and has grown its user base past 600,000 across just its Chrome and Firefox extensions, according to figures on its own site, while continuing to maintain dedicated mobile apps on both iOS and Android rather than only offering a desktop extension.

The impact tracker is updated as cleanup milestones are verified with its nonprofit partners, giving the product a degree of transparency that's harder to find in vaguer "search and give back" competitors.

The company also holds several signals that back up its ocean-cleanup claim with third-party recognition, rather than leaving it as an unverified marketing line:

  • A carbon-neutral certification through Gold Standard
  • Membership in the UN Environment Programme's Global Partnership on Marine Litter
  • A 4.8-star rating on Trustpilot at time of writing

Who should use OceanHero

Great fit if…

  • You're fine with Bing-quality results — since OceanHero doesn't modify or rank results itself, you're getting a straight Bing pass-through.
  • Ocean plastic is a cause you specifically care about — the two named partners give a concrete, trackable destination for the funding your searches generate.
  • You want mobile and desktop parity — dedicated apps exist for iOS and Android alongside the Chrome/Firefox extension.

Skip it if…

  • You want an independently-ranked search engine — there's no OceanHero-specific ranking logic behind the Bing results.
  • You want to support a different cause — OceanHero is fixed on ocean plastic; unlike some donation-search products, users don't get to pick among multiple project categories.

Pricing in detail

OceanHero is entirely free with no subscription, no premium tier and no hidden costs, funded purely through the advertising revenue its searches generate, most of which is redirected to its cleanup partners rather than kept by the company.

PlanPriceWhat's included
OceanHeroFree — €0Bing-powered search, Chrome/Firefox extension, iOS/Android apps, running ocean-cleanup impact tracker

Where it falls short

  • No independent search technology — the results are Bing's, unmodified, so OceanHero adds nothing to relevance or ranking quality.
  • Impact is revenue-dependent — how much cleanup actually gets funded scales with ad income and user volume, which is a less predictable funding stream than direct donations to a charity.

Privacy & data

As an ad-supported search product, OceanHero's business model relies on standard search advertising; the company is registered and operates under German and EU data protection rules from its Düsseldorf base. It does not claim to be a zero-tracking privacy product the way some other entries in this category do — its focus is the environmental funding mechanism, not anonymity.

How we checked this

Verified against oceanhero.today's homepage, legal/imprint page confirming the Düsseldorf, Germany registration of OceanHero GmbH, and the site's published impact figures and named nonprofit partners, all checked 2026-09-05.

What we check on every tool

Five things get checked on every tool, free or paid, and the answers are printed on the page with the date they were checked. Nothing is hidden because it looks unflattering — a tool with a short trial is listed exactly like any other, and labelled so you know what you are signing up for.

Legal options only. No cracks, no key resellers, no stream-ripping. Read the policy →

  • 1Card up front? Whether you have to hand over card details before you can use it at all.
  • 2Does it expire? Whether the free version stops working after a set number of days.
  • 3Where's the wall? Whether the free tier's real limit — an advert, a quota, or a feature held back for the paid plan — is named, not left vague.
  • 4Easy to cancel? How many steps it takes to stop paying, and whether it auto-renews quietly.
  • 5Still maintained? Whether the project has shipped anything in the last twelve months.