After attaining political domination in Kerala, British began to interfere in the powers of kings and local rulers. The interference in the freedom and privileges that they enjoyed for centuries invited antagonism from the kings and local rulers. Resistance escalated against the British in Malabar, Travancore and Kochi.

Pazhassi Revolt: 

Kerala Varma Pazhassi Raja of Kottayam (Malabar) royal family led the strong resistance against the British in Malabar. The British had promised Pazhassi Raja the right to collect tax from Kottayam region as a reward for helping them in the war against Mysore.

The British refused to keep their promise after the success against Mysore rulers.

Not only that, the British claimed their dominance over Wayanad and tried to take possession of it from the Raja. Pazhassi organized, his people against this injustice and fought against the British. He unleashed guerilla war against the British with the help of the leaders of Kurichias. Pazhassi was killed in the fight against British.

Velu Thampi and Paliyath Achan:

• Velu Thampi, the Dewan of Travancore and Paliath Achan, the Dewan of Kochi reacted against the uncontrolled intervention of British Resident in their internal affairs. 
• Velu Thampi sought the support of the people and called for armed fight against the British through the Kundara Proclamation issued on 11 January 1809.
• The combined army of Travancore and Kochi attacked the official residence of the British Resident Macaulay. 
• The British army suppressed the revolt raised by Veluthampi and Paliath Achan. 
• Veluthampi committed suicide at Mannadi Temple. The British deported Paliyath Achan to Madras.