pebbleltd

Pebble 301 Redirects provides an incredibly simple dashboard to manage your 301 redirects to make sure your visitors land on the page they were expecting. When creating new pages or upgrading your website, new pages are often created – use Pebble 301 Redirects to not only redirect your users to the new page, but carry across your SEO juice from the original page.

Pebble 301 Redirects

Pebble 301 Redirects is a simple tool to manage redirects on your Wordpress site.

devoutpro

NoMore404 is a free WordPress plugin for redirection of 404 pages and simple firewall to block malicious hosts and URLs. 
All redirections are done via 301 redirection. 
You can mark any hosts and URLs to be blocked as malicious as well.

Nomore404 404 Redirection and Firewall

NoMore404 is a free WordPress plugin for redirection of 404 pages and simple firewall to block malicious hosts and URLs.

Pebble 301 Redirects vs Nomore404 404 Redirection and Firewall