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lengusa is a linguistic search engine and smart translator for perfecting your English, with its ever growing sentence database of over 300 millions records from reliable contexts.

Profound
AI marketing platform for brands.

Which is more popular?
Based on our record, lengusa seems to be more popular. It has been mentioned 19 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | lengusa.com | digraph.dev |
| Pricing | — | |
| Company | — | Startup from the United States · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


- linguistic search engine - smart translator (input in any language) - integrated dictionary - integrated ngram(use over time) graphs - gridflow technology for enhanced learning experience
Digraph is an AI marketing platform for brands. It brings together AI research, market intelligence, website and campaign analysis, specialist AI workflows, and marketer-led guidance to help teams understand what shapes buyer decisions and what to do next. Teams can measure how AI systems...
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using lengusa and Digraph.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


This was what I needed. Free linguistic search engine with all the side tools. UI is mostly designed for usability, and I really liked their 'gridflow' system.
This is a corpus search website which has simple and efficient design with no nonsense. Also it provides features like dictionary, google ngram and translation. And it’s completely free. No subscription, no money.
We have no reviews of Digraph.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


The three are similar, and sometimes interchangeable, but not usually. One resource I recommend is example sites like lengusa.com where you can see a lot of examples to get a feel for how words are used in the real world. Source: almost 4 years ago
OP, there’s a website called lengusa that you can search for stuff like “dominate on” or other words/phrases and it’ll pull up examples of their use. It’s not comprehensive and I think it mainly pulls from magazine and news articles, but... Source: almost 4 years ago
Tools/data used: https://simplemaps.com/us and https://analytics.google.com (I can access to that, happy to remove if this is outside the sub rules. It's ok according to my understanding of them) Lengusa is basically a sentence search... Source: almost 4 years ago
Tracking Digraph.dev since Oct 2026.
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