Former Labour leader Jeremy Corbyn and fellow former Labour MP Zarah Sultana have jointly launched a new left-wing political party in the United Kingdom.
The new party represents a direct response to what its founders describe as a broken system and a centrist drift in traditional opposition politics.
Though its official name has yet to be confirmed, the project has gone live under the interim identity “Your Party.”
The founders have revealed that the party’s final name and structure will be developed democratically in consultation with supporters across the country.
What we know about Cobryn’s new party
Corbyn and Sultana declared the formation of the new party through a joint statement that called for bold systemic changes and community-led politics.
“It’s time for a new kind of political party. One that is rooted in our communities, trade unions and social movements,” they stated.
The announcement follows months of speculation about Corbyn’s political future after he ran as an independent in the 2024 UK general election, winning Islington North for the 11th time.
Despite being expelled from Labour, Corbyn secured a strong majority, reinforcing his personal appeal in the long-held constituency he has served since the early 1980s.
Zarah Sultana, who was elected in 2019, also parted ways with the Labour Party after losing the whip in 2024.
The suspension followed her decision, along with several colleagues, to vote against a controversial government-imposed cap on child benefits. She formally left Labour this month.
The new party has opened its website to the public, encouraging registration and participation.
As per the site’s messaging: “Sign up to build this party, together. Soon, we’ll host an inaugural founding conference so you can help shape how your party works, what it stands for, and how we organise to win.”
Corbyn made it clear that naming and structuring the party would be a collective effort, noting that responses have been “coming in at 500 a minute wanting to support and join the new party.”
Speaking to reporters, Corbyn rejected the suggestion that the party launch was disorganised. “It’s not messy at all. It’s a totally coherent approach. It’s democratic, it’s grassroots and it’s open,” he said.
Sultana reported overwhelming interest within hours of launch, stating that 80,000 people had already registered. “The establishment is already rattled. This is just the beginning,” she declared.
What platform is Corbyn’s party going to appeal its voters on
The party’s founding principles reflect longstanding leftist critiques of economic inequality and militarism.
In their launch statement, Corbyn and Sultana said, “The system is rigged when 4.5 million children live in poverty in the sixth-richest country in the world. The system is rigged when giant corporations make a fortune from rising bills. The system is rigged when the Government says there is no money for the poor, but billions for war. We cannot accept these injustices – and neither should you.”
The founders have also taken a strong position on international issues, particularly regarding Palestine and Israel.
The new formation has committed to a “free and independent Palestine” and an immediate cessation of “all arms sales to Israel.”
These views are consistent with previous positions held by both MPs. Corbyn and Sultana have been vocal in accusing Israel of operating an “apartheid” system, particularly in the wake of military actions following the October 7 Hamas attacks.
They have criticised the UK government’s ongoing support for Israel’s right to use military force, which they believe alienates a large portion of Britain’s left-leaning and Muslim electorate.
Corbyn has directly contrasted the aims of his new party with the messages propagated by Nigel Farage’s Reform UK.
He described Reform as offering “a message of division and blame,” adding: “All they do is say that every social problem in our society is somehow or other the fault of extremely vulnerable minorities. They are a dangerously divisive sort of force in our society.”
Instead, Corbyn articulated a vision of collective problem-solving. “What we’re offering instead is to bring people together so we collectively face the issues of poverty, the issues about bad housing, the issues of underfunded education, so we face those issues together.”
What Corbyn’s party means for Starmer’s Labour
The launch of the party represents a strategic challenge to Starmer’s Labour, which has undergone a marked shift to the centre since Corbyn’s departure as leader after Labour’s 2019 general election defeat.
Starmer’s tenure has faced criticism from both left-wing voters and sitting MPs who accuse him of sidelining progressive voices within the party.
Four MPs were recently suspended for opposing his welfare reform proposals and now sit as independents. Analysts suggest that some of them may be potential recruits for Corbyn’s new organisation.
When asked about Labour’s internal dynamics, Corbyn said: “Labour [is] full of control freaks.” His new platform seeks to create a more participatory and inclusive approach.
Labour, meanwhile, has publicly dismissed the threat. A party spokesperson stated: “The electorate has twice given its verdict on a Jeremy Corbyn-led party.”
This refers to the 2017 and 2019 general elections — although in 2017 Labour experienced one of its strongest vote shares in decades, it ultimately failed to form government.
Corbyn has responded to such criticism by stating that this new movement is not a repeat of his time as Labour leader.
“It’s your party,” he reiterated. “We’re going to decide when we’ve had all the responses […] I want it to be something that’s inclusive, effective to mobilise people and bring people in.”
According to polling data from Ipsos’s July Political Pulse tracker, Corbyn’s personal approval ratings are slightly better than Starmer’s.
Between July 11 and 14, 22 per cent of respondents held a favourable view of Corbyn, compared to 21 per cent for Starmer, reported The Telegraph.
Meanwhile, 64 per cent of Britons believe the country is heading in the wrong direction, and 49 per cent believe Starmer has made things worse since taking office.
Additionally, YouGov reports Corbyn enjoys 98 per cent name recognition among voters — higher than either Starmer or Farage — a significant political advantage in an age of personality-driven politics.
What Corbyn’s party means for British politics
The UK’s traditional two-party structure is increasingly under strain. While Labour and the Conservatives remain the largest players, the 2024 general election and subsequent local polls have signalled a major political realignment.
The Liberal Democrats won 72 seats in Parliament, significantly expanding their presence.
Meanwhile, Reform UK secured 14 per cent of the national vote and five parliamentary seats — the largest parliamentary breakthrough for a far-right party in British history.
Reform also performed strongly in May 2025 local elections, capturing several mayoral and council positions.
On the left, Green Party candidates and Gaza-focused independents have made electoral inroads, particularly in constituencies where Labour has lost support over its stance on foreign policy and welfare.
Corbyn and Sultana’s new party is expected to appeal to these voter blocs, although the Green Party has criticised the new group’s launch for failing to adequately address the climate crisis.
Despite the challenges, some political analysts suggest the new party could influence outcomes in tight races.
Even a small percentage of vote share for Corbyn-aligned candidates could tip close contests, especially in seats where Labour narrowly outperformed the Conservatives or Reform in 2024.
In nearly 40 constituencies, the Greens were runners-up, and the arrival of another progressive party may alter the balance.
Though comparisons have been drawn to failed breakaway groups like Change UK, observers note that Corbyn’s party differs in structure and appeal.
It does not seek to woo centrists but instead positions itself unapologetically on the left, aiming to mobilise disaffected Labour, Green and independent-leaning voters.
What next for Corbyn’s new party
While the party’s name remains undecided, the infrastructure behind it is already in place.
The Peace and Justice Project, founded by Corbyn in 2020, is managing the party’s digital and organisational framework.
The group is listed in public company records and includes figures such as Pam Fitzpatrick, a former Labour candidate who stood as an independent in the 2024 UK election.
Corbyn said the movement aims to contest elections across the country, starting with local elections in May 2026.
If early momentum continues, the new party could emerge as a serious player in Britain’s increasingly multipolar political arena.
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With inputs from agencies