Synthiz vs Evernote: which should you choose?

What each tool is for

Evernote is one of the oldest consumer note-taking tools, and that longevity produced a maturity few competitors reach. You store notes, attachments, scanned documents, photos of whiteboards, invoices. Its Web Clipper is a historical benchmark: it captures a full page, a cleaned-up article, a screenshot or a plain link, letting you pick a notebook and tags at the moment of capture. Its text recognition inside images means you can find a word handwritten on a photo of a note. It is, at bottom, a very well indexed universal filing cabinet.

Synthiz is not trying to be a filing cabinet. It processes a stream of external sources: you hand it a link — an article, a YouTube video, a podcast, a PDF — or you subscribe to an RSS feed, a channel, a show. Syncing happens on its own, hourly, every six hours or once a day. Anything audio or video is transcribed; a summary and its concepts are produced as soon as the source lands. Every statement carries timestamped citations that reopen the transcript at the exact second. A cross-source analysis puts several sources side by side — agreements, tensions, blind spots — and Thoughts hold your own reflections, anchored to those sources.

Evernote keeps what you put in it. Synthiz processes what you have not yet had time to listen to.

Comparison table

Criterion	Evernote	Synthiz
Product maturity and stability	Very high, over fifteen years	Recent product
Document and attachment archiving	Excellent, core of the product	Not a priority
OCR on images and scanned documents	Yes, the market reference	No
Podcast and video transcription	No	Yes, systematic
Automatic summary and concepts	No	Yes, as soon as the source lands
Search	Solid full text, OCR included, but lexical	Hybrid, semantic and lexical fused
Browser extension	Mature Web Clipper, rich capture, no embedded search	One-click capture and search of your own base from the page
Tracing an idea back to its source	Returns the note, not the original passage	Timestamped citation, back into the transcript
Feed monitoring via RSS and channels	No	Yes, with automatic processing
Cross-source analysis	No	Yes
Pricing	Free and paid plans, check the vendor's site	Free account, paid plan at €9 per month

When to choose Evernote

Evernote keeps real advantages, and glossing over them would be dishonest.

Maturity, first. Fifteen years of development produce details a recent product simply does not have: bulk import, exports, reminders, shared notebooks, apps on every platform, a long list of integrations. An archive of ten thousand notes accumulated since 2012 works, and migrating an archive like that is often pointless.

OCR next, and it is a genuine differentiator. Finding a handwritten word on a photo of a whiteboard, or a reference buried in a scanned contract, is exactly what Evernote is good at. Synthiz has nothing equivalent and does not address that use case at all.

The Web Clipper too. It is richer than most: cleaned article, full page, partial capture, annotation before saving, notebook selection. If your need is to preserve a page as it was, Evernote does it better.

Finally, if what you want is a universal filing cabinet — invoices, admin paperwork, photos, meeting notes, all in one place — Evernote is still built for that role. Synthiz is not.

When to choose Synthiz

The first gap is source format. Evernote can store an audio file; it cannot tell you what is in it. As soon as your intake includes podcasts, recorded talks or video interviews, the filing cabinet becomes a graveyard: the files are there and nobody reopens them. Synthiz transcribes, summarises and surfaces the concepts with no intervention.

The second is fine-grained retrieval, and it is what decides most often. Evernote, like most second-brain tools, is good at keeping and organising. It is less good at finding the exact source of an idea six months later: its search returns a note, not the precise passage the idea came from, and you still have to approximate the words actually written. Synthiz fuses a dense semantic score over bge-m3 embeddings with a lexical full-text score, and does not settle relevance with a fixed similarity threshold but by how far a document sits from the distribution of its own query — mean + z*stddev, plus an absolute floor. The measurement is telling: on a corpus of 948 embeddings, the query 'feudalism' — five genuinely relevant documents — and a query matching nothing at all peaked just 0.09 apart. A fixed 0.65 cutoff returned nothing to that user, who nonetheless owned those five sources. The practical result: you find a source without recalling the phrasing, and a search with no match honestly answers zero results instead of producing noise.

The third is what the extension does. Evernote's Web Clipper captures, very well; it does not search. The Synthiz extension does both: it saves in one click the page, the YouTube video whose transcript it pulls automatically, or the podcast you are listening to, and it queries your base from the page you are reading. The panel does not show a list of results but the excerpt around the term you searched for — 'do I already know this?' gets settled mid-video, without switching tabs.

The fourth is cross-reading: Evernote never puts two notes that contradict each other side by side, and Synthiz's cross-source analysis exists precisely to expose those tensions.

Verdict by profile

Archivist, independent professional, admin-heavy work: Evernote. Scanned documents, OCR and structured filing are its ground, and Synthiz does not cover it.

Researcher, journalist, analyst: Synthiz. Transcription, timestamped citations and hybrid search answer the central problem, which is finding and verifying.

Long-time Evernote user with a growing intake: both. Leave the Evernote archive where it is and route audio and video through Synthiz.

Student: Evernote if the corpus is scanned handouts and photographed handwritten notes, Synthiz if it is recorded lectures and talks.

Both vendors change their pricing: check their sites before deciding.