| # | Name | Parties | Matches |
|---|---|---|---|
| ParlGov | 48 | 48 | |
| Manifesto Project | 24 | 24 | |
| ERDDA (2013) | 16 | 16 | |
| CHES | 16 | 16 | |
| EJPR PDY | 18 | 18 | |
| Kitschelt (2013) | 8 | 8 | |
| KUREP (2012) | 7 | 7 | |
| PPMD (2006) | 8 | 8 | |
| CLEA | 24 | 24 | |
| World Values Survey | 14 | 14 | |
| EES 2014 | 11 | 11 | |
| PolCon | 13 | 13 | |
| CHISOLS | 12 | 12 | |
| DPI | 18 | 18 | |
| Wikipedia | 30 | 30 | |
| Global Elections DB | 16 | 16 | |
| Parties-PostYug | 21 | 21 | |
| euandi (GPS) | 9 | 9 | |
| Elections Global | 16 | 16 | |
| MAPP | 14 | 14 | |
| CSES-IMD | 13 | 13 | |
| PIP | 17 | 17 | |
| Mudde (2007) | 4 | 4 | |
| The PopuList | 6 | 6 | |
| V-Party | 20 | 20 | |
| POPPA | 8 | 8 | |
| TAP | 3 | 3 | |
| GPD | 2 | 2 | |
| PPMD (all) | 11 | 11 | |
| ESS prtc* | 18 | 18 | |
| ESS prtv* | 20 | 20 | |
| GPS 2019 | 9 | 9 | |
| WhoGov | 15 | 15 | |
| Leaders Global | 8 | 8 | |
| PPEPE (2021) | 6 | 6 | |
| PAGED | 25 | 25 | |
| EU-NED | 38 | 38 | |
| Wikipedia tags | 22 | 22 | |
| Poll of Polls | 25 | 25 |