When you write articles and some points need external sources to elaborate more to the article then you link other websites.
Below are some tools which are 95% accurate for results.
They offer ahrefs account in just 500 INR per month but it is shared account, so better you only pull only backlink data from it and do not use ranking monitoring tool.
Both tools are good but semrush is much ahead for backlinks analysis and it is 95% accurate but in other hand, ahrefs is 80% accurate.
It is free tool. It provides 40% accurate results. There is haven’t any filter for results and you get hundred of same link results from same domain, even you can filter do-follow and no-follow links.
Open link explorer
You can use it for 3 times a day without any cost with limited features. It is cheapest tool and even provides 70% accurate results. It also provides filter options.