Software · head to head
SimilarWeb vs Instapaper
The short version
- Each has a real cost: SimilarWeb browser extension data accuracy is lower than full platform; Instapaper full text search across saved articles is Premium only, at $5.99 a month or $59.99 a year
- They diverge on capability: SimilarWeb covers Traffic analytics, Instapaper covers Save for later.
Where they differ
Only the attributes on which SimilarWeb and Instapaper actually diverge.
| Attribute | SimilarWeb | Instapaper |
|---|---|---|
| Pricing model | freemium | Unknown |
| Platforms | Web, Browser Extension | Web, iOS, Android, Kindle, E-readers (BOOX) |
| Founded | 2007 | 2008 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in SimilarWeb
- Traffic analytics
- Audience insights
- Competitor research
- Industry analysis
Only in Instapaper
- Save for later
- Clean reading
- Highlighting
- Full-text search
- Safari support
Both cover
- Chrome support
- Firefox support
- Edge support
What people use each for
The jobs each tool is most often brought in to do.
SimilarWeb
No use cases recorded yet. See the SimilarWeb review.
Instapaper
- Saving articles to read later with the clutter stripped outnot SimilarWeb
- Building a searchable personal archive of things worth keepingnot SimilarWeb
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
SimilarWeb
- Browser extension data accuracy is lower than full platform
- Full platform pricing is not transparent and requires quote-based inquiry
Instapaper
- Full text search across saved articles is Premium only, at $5.99 a month or $59.99 a year
- Free accounts are limited to 5 notes a month, against unlimited on Premium
- Text to speech, speed reading and the permanent archive are all Premium only
- The free web experience carries advertising
Pricing, plan by plan
SimilarWeb
Free- FreeFree
- Traffic overview
- Engagement metrics
- Similar sites
Instapaper
FreeNo published plan breakdown. See the Instapaper review.
Which should you pick?
Choose SimilarWeb if
- You need traffic analytics.
- You want to start without paying.
- You work on Web, Browser Extension.
- You also want audience insights.
Choose Instapaper if
- You need save for later.
- You want to start without paying.
- You work on Web, iOS, Android, Kindle, E-readers (BOOX).
- You also want clean reading.
Questions people ask
- Is SimilarWeb or Instapaper better?
- Neither clearly leads. SimilarWeb starts at Free and Instapaper at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, SimilarWeb or Instapaper?
- SimilarWeb starts at Free and Instapaper at Free.
- Does SimilarWeb or Instapaper run on more platforms?
- SimilarWeb runs on Web, Browser Extension. Instapaper runs on Web, iOS, Android, Kindle, E-readers (BOOX).
- Can I use SimilarWeb for free?
- Both have a free tier, so you can try either at no cost before committing.
- What can SimilarWeb do that Instapaper cannot?
- SimilarWeb covers Traffic analytics, Audience insights, Competitor research, Industry analysis. Instapaper covers Save for later, Clean reading, Highlighting, Full-text search. Both handle Chrome support, Firefox support, Edge support.
Answered from the vendors’ own pages
SimilarWeb: Is the SimilarWeb browser extension free?
Yes. The SimilarWeb browser extension is completely free to install and use with no paid tiers and no credit card required.
SourceSimilarWeb: How many websites does SimilarWeb cover?
SimilarWeb provides access to intelligence from 1B+ websites and 8M apps, tracks 5B search terms and 250M display ads across 190 countries and 210 industries.
SourceSimilarWeb: How accurate is SimilarWeb extension data?
Browser extension data accuracy is lower than the full platform, but it is adequate for ballpark figures of traffic estimates.
Source